Caps, Plugs & Stoppers

Compare part numbers, manufacturers and available catalog specifications. Open a product for complete details, pricing and availability.

  • Thread Size
    2-3/8 in BSP
    Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    1.496 in
    Cap Type
    Round End Cap
    Resistance Properties
    Abrasion Resistant, Impact Resistant
    More specifications (2)
    Operating Temperature
    70 °C
    Inner Diameter
    2.374 in
  • Thread Size
    2-3/8 in BSP
    Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    1.969 in
    Cap Type
    Round End Cap
    Resistance Properties
    Abrasion Resistant, Impact Resistant
    More specifications (2)
    Operating Temperature
    70 °C
    Inner Diameter
    2.374 in
  • Thread Size
    2-1/2 in BSP
    Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    1.496 in
    Cap Type
    Round End Cap
    Resistance Properties
    Abrasion Resistant, Impact Resistant
    More specifications (2)
    Operating Temperature
    70 °C
    Inner Diameter
    2.5 in
  • Thread Size
    2-1/2 in BSP
    Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    1.969 in
    Cap Type
    Round End Cap
    Resistance Properties
    Abrasion Resistant, Impact Resistant
    More specifications (2)
    Operating Temperature
    70 °C
    Inner Diameter
    2.5 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    1.496 in
    Cap Type
    Round End Cap
    Resistance Properties
    Abrasion Resistant, Impact Resistant
    Operating Temperature
    70 °C
    More specifications (1)
    Inner Diameter
    2.598 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    1.496 in
    Cap Type
    Non-Threaded Round End Cap
    Resistance Properties
    Abrasion Resistant, Impact Resistant
    Operating Temperature
    70 °C
    More specifications (1)
    Inner Diameter
    2.748 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    1.969 in
    Cap Type
    Non-Threaded Round End Cap
    Resistance Properties
    Abrasion Resistant, Impact Resistant
    Operating Temperature
    70 °C
    More specifications (1)
    Inner Diameter
    2.748 in
  • Thread Size
    3 in BSP
    Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    1.496 in
    Cap Type
    Round End Cap
    Resistance Properties
    Abrasion Resistant, Impact Resistant
    More specifications (2)
    Operating Temperature
    70 °C
    Inner Diameter
    3 in
  • Thread Size
    4 in BSP
    Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    1.969 in
    Cap Type
    Round End Cap
    Resistance Properties
    Abrasion Resistant, Impact Resistant
    More specifications (2)
    Operating Temperature
    70 °C
    Inner Diameter
    3 in
  • Thread Size
    M3
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Operating Temperature
    210 °C
    More specifications (1)
    Inner Diameter
    0.126 in
  • Thread Size
    M4
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.142 in
  • Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.154 in
  • Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.154 in
  • Thread Size
    3/16 in UNF, M5
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.173 in
  • Thread Size
    3/16 in UNF, M5
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.748 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.173 in
  • Thread Size
    3/16 in UNF, M5
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.173 in
  • Thread Size
    3/16 in UNF, M5
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.189 in
  • Thread Size
    3/16 in UNF, M5
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.189 in
  • Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.205 in
  • Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.217 in
  • Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.217 in
  • Thread Size
    1/4 in UNF, M6
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.232 in
  • Thread Size
    1/4 in UNF, M6
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.232 in
  • Thread Size
    1/4 in UNF
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.252 in
  • Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.252 in
  • Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.276 in
  • Thread Size
    5/16 in UNF, M8
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.303 in
  • Thread Size
    5/16 in UNF, M8
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.748 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.303 in
  • Thread Size
    5/16 in UNF, M8
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.303 in
  • Thread Size
    5/16 in UNF, M8
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.311 in
  • Thread Size
    5/16 in UNF, M8
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.748 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.311 in
  • Thread Size
    5/16 in UNF, M8
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.311 in
  • Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.327 in
  • Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.343 in
  • Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.748 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.343 in
  • Thread Size
    1/8 in UNF, 3/8 in BSP, M10
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.374 in
  • Thread Size
    1/8 in UNF, 3/8 in BSP, M10
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.748 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.374 in
  • Thread Size
    1/8 in UNF, 3/8 in BSP, M10
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.374 in
  • Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.406 in
  • Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.406 in
  • Thread Size
    7/16 in UNF, M12
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.437 in
  • Thread Size
    7/16 in UNF, M12
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.748 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.437 in
  • Thread Size
    7/16 in UNF, M12
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.437 in
  • Thread Size
    1/2 in UNF, M12
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.469 in
  • Thread Size
    1/2 in UNF, M12
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.748 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.469 in
  • Thread Size
    1/2 in UNF, M12
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.469 in
  • Thread Size
    1/2 in UNF, 1/4 in BSP
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.5 in
  • Thread Size
    1/2 in UNF, 1/4 in BSP
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.748 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.5 in
  • Thread Size
    1 in BSP, M14
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.531 in
  • Thread Size
    1 in BSP, M14
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.531 in
  • Thread Size
    1 in BSP, M14
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.512 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.543 in
  • Thread Size
    M14
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    0.984 in
    Cap Type
    Flexible Cap
    Inner Diameter
    0.543 in

  • FLS005B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    0.626 in
    Plug Type
    Flange Protector Retainer

  • FLS010B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    0.752 in
    Plug Type
    Flange Protector Retainer

  • FLS015B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    0.882 in
    Plug Type
    Flange Protector Retainer

  • FLS020B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    1.012 in
    Plug Type
    Flange Protector Retainer

  • FLS025B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    1.134 in
    Plug Type
    Flange Protector Retainer

  • FLS030B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    1.26 in
    Plug Type
    Flange Protector Retainer

  • FLS035B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    1.39 in
    Plug Type
    Flange Protector Retainer

  • FLS040B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    1.512 in
    Plug Type
    Flange Protector Retainer

  • FLS045B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    1.646 in
    Plug Type
    Flange Protector Retainer

  • FLS050B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    1.752 in
    Plug Type
    Flange Protector Retainer

  • FLS055B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    1.874 in
    Plug Type
    Flange Protector Retainer

  • FLS060B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    .2 in
    Plug Type
    Flange Protector Retainer

  • FLS065B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    2.126 in
    Plug Type
    Flange Protector Retainer

  • FLS070B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    2.374 in
    Plug Type
    Flange Protector Retainer

  • FLS075B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    2.626 in
    Plug Type
    Flange Protector Retainer

  • FLS080B

    Essentra | Richco
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    Material
    Polyvinyl Chloride
    Color
    Black
    Hole Diameter
    3.626 in
    Plug Type
    Flange Protector Retainer

  • I-1

    Essentra | Richco
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    Thread Size
    1 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    0.921 in
    Plug Type
    Push-In
    Head Style
    Flat
  • Thread Size
    1-1/16-12
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    0.972 in
    Plug Type
    Push-In
    Head Style
    Flat

  • I-1-1/4

    Essentra | Richco
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    Thread Size
    1-1/4 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    1.161 in
    Plug Type
    Push-In
    Head Style
    Flat
  • Thread Size
    1-3/16 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    1.091 in
    Plug Type
    Push-In
    Head Style
    Flat
  • Thread Size
    1 5/16 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    1.217 in
    Plug Type
    Push-In
    Head Style
    Flat

  • I-1-5/8

    Essentra | Richco
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    Thread Size
    1-5/8 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    1.524 in
    Plug Type
    Push-In
    Head Style
    Flat

  • I-1-7/8

    Essentra | Richco
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    Thread Size
    1-7/8 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    1.776 in
    Plug Type
    Push-In
    Head Style
    Flat

  • I-1/2

    Essentra | Richco
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    Thread Size
    1/2 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    0.437 in
    Plug Type
    Push-In
    Head Style
    Flat

  • I-1/4

    Essentra | Richco
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    Thread Size
    1/4 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    5.2 mm
    Plug Type
    Push-In
    Head Style
    Flat

  • I-11/16

    Essentra | Richco
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    Thread Size
    11/16 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    0.61 in
    Plug Type
    Push-In
    Head Style
    Flat

  • I-13/16

    Essentra | Richco
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    Thread Size
    13/16 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    0.732 in
    Plug Type
    Push-In
    Head Style
    Flat

  • I-3/4

    Essentra | Richco
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    Thread Size
    3/4 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    0.677 in
    Plug Type
    Push-In
    Head Style
    Flat

  • I-3/8

    Essentra | Richco
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    Thread Size
    3/8 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    0.323 in
    Plug Type
    Push-In
    Head Style
    Flat

  • I-5/16

    Essentra | Richco
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    Thread Size
    5/16 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    6.7 mm
    Plug Type
    Push-In
    Head Style
    Flat

  • I-5/8

    Essentra | Richco
    View product details
    Thread Size
    5/8 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    0.559 in
    Plug Type
    Push-In
    Head Style
    Flat

  • I-7/16

    Essentra | Richco
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    Thread Size
    7/16 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    0.382 in
    Plug Type
    Push-In
    Head Style
    Flat

  • I-7/8

    Essentra | Richco
    View product details
    Thread Size
    7/8 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    0.799 in
    Plug Type
    Push-In
    Head Style
    Flat

  • I-9/16

    Essentra | Richco
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    Thread Size
    9/16 in UNF
    Material
    Low Density Polyethylene
    Color
    Yellow
    Hole Diameter
    0.496 in
    Plug Type
    Push-In
    Head Style
    Flat

  • LF-19

    Essentra | Richco
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    Material
    Low Density Polyethylene
    Color
    Blue
    Outer Diameter
    1.343 in
    Overall Height
    0.717 in
    Cap Type
    Tapered
    Resistance Properties
    Corrosion Resistant, Particulate Resistant, Water Resistant
    More specifications (1)
    Inner Diameter
    0.874 in

  • LF-28

    Essentra | Richco
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    Thread Size
    2.311 in
    Material
    Low Density Polyethylene
    Color
    Blue
    Outer Diameter
    2.311 in
    Overall Height
    0.744 in
    Cap Type
    Tapered
    More specifications (2)
    Resistance Properties
    Corrosion Resistant, Particulate Resistant, Water Resistant
    Inner Diameter
    1.65 in

  • LF-3

    Essentra | Richco
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    Material
    Low Density Polyethylene
    Color
    Blue
    Outer Diameter
    0.484 in
    Overall Height
    0.402 in
    Cap Type
    Tapered
    Resistance Properties
    Corrosion Resistant, Particulate Resistant, Water Resistant
    More specifications (1)
    Inner Diameter
    0.146 in

  • LF-6

    Essentra | Richco
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    Thread Size
    0.74 in
    Material
    Low Density Polyethylene
    Color
    Blue
    Overall Height
    0.402 in
    Cap Type
    Flanged
    Resistance Properties
    Corrosion Resistant, Particulate Resistant, Water Resistant
    More specifications (1)
    Inner Diameter
    0.74 in

  • MCP105B

    Essentra | Richco
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    Material
    Polyethylene
    Color
    Blue
    Operating Temperature
    140 °F

  • MCP105N

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Natural
    Operating Temperature
    140 °F

  • MCP110B

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Blue
    Operating Temperature
    140 °F

  • MCP110N

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Natural
    Operating Temperature
    140 °F

  • MCP120B

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Blue
    Operating Temperature
    140 °F

  • MCP120N

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Natural
    Operating Temperature
    140 °F

  • MCP125B

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Blue
    Operating Temperature
    140 °F

  • MCP125N

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Natural
    Operating Temperature
    140 °F

  • MCP130B

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Blue
    Operating Temperature
    140 °F

  • MCP130N

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Natural
    Operating Temperature
    140 °F