Caps, Plugs & Stoppers

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

  • 34361

    Essentra | Richco
    View product details
    Material
    Low Density Polyethylene
    Color
    Black
    Outer Diameter
    4 in
    Overall Height
    2.13 in
    Cap Type
    Flange Protector

  • 34362

    Essentra | Richco
    View product details
    Material
    Low Density Polyethylene
    Color
    Black
    Outer Diameter
    6 in
    Overall Height
    2.56 in
    Cap Type
    Flange Protector

  • 34371

    Essentra | Richco
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    Material
    Polyethylene
    Color
    Blue
    Overall Height
    0.575 in
    Cap Type
    Studded Full Face Flange Protector
    Resistance Properties
    Chemical Resistant

  • 34372

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Blue
    Overall Height
    0.575 in
    Cap Type
    Studded Full Face Flange Protector
    Resistance Properties
    Chemical Resistant

  • 34373

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Blue
    Overall Height
    0.591 in
    Cap Type
    Flange Protector
    Resistance Properties
    Chemical Resistant

  • 34374

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Blue
    Overall Height
    0.583 in
    Cap Type
    Studded Full Face Flange Protector
    Resistance Properties
    Chemical Resistant

  • 34375

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Blue
    Overall Height
    0.575 in
    Cap Type
    Studded Full Face Flange Protector
    Resistance Properties
    Chemical Resistant

  • 34376

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Blue
    Outer Diameter
    0.078 in
    Overall Height
    0.575 in
    Cap Type
    Flange Protector
    Resistance Properties
    Chemical Resistant

  • 34377

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Blue
    Overall Height
    0.575 in
    Cap Type
    Studded Full Face Flange Protector
    Resistance Properties
    Chemical Resistant

  • 34382

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Red
    Cap Type
    Studded Full Face Flange Protector
    Resistance Properties
    Chemical Resistant

  • 34383

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Red
    Overall Height
    0.575 in
    Cap Type
    Flange Protector
    Resistance Properties
    Chemical Resistant

  • 34384

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Red
    Overall Height
    0.583 in
    Cap Type
    Studded Full Face Flange Protector
    Resistance Properties
    Chemical Resistant

  • 34385

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Red
    Overall Height
    0.583 in
    Cap Type
    Studded Full Face Flange Protector
    Resistance Properties
    Chemical Resistant

  • 34386

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Red
    Outer Diameter
    0.078 in
    Overall Height
    0.583 in
    Cap Type
    Flange Protector
    Resistance Properties
    Chemical Resistant
  • Material
    Silicone
    Color
    White
    Plug Type
    Pull Tab
  • Material
    Silicone
    Color
    Blue
    Plug Type
    Pull Tab
  • Thread Size
    M6
    Material
    Silicone
    Color
    Green
    Hole Diameter
    0.197 in
    Plug Type
    Pull Tab
  • Thread Size
    M8
    Material
    Silicone
    Color
    Red
    Hole Diameter
    0.264 in
    Plug Type
    Pull Tab
  • Material
    Silicone
    Color
    Transparent
    Hole Diameter
    1.626 in
    Plug Type
    Tapered
    Head Style
    Convex
  • Material
    Silicone
    Color
    Blue
    Hole Diameter
    1.874 in
    Plug Type
    Tapered
    Head Style
    Convex
  • Material
    Silicone
    Color
    Green
    Hole Diameter
    0.906 in
    Plug Type
    Tapered
    Head Style
    Convex
  • Material
    Silicone
    Color
    Green
    Hole Diameter
    1.031 in
    Plug Type
    Tapered
    Head Style
    Convex
  • Material
    Silicone
    Color
    Blue
    Hole Diameter
    1.189 in
    Plug Type
    Tapered
    Head Style
    Convex
  • Thread Size
    M10
    Material
    Silicone
    Color
    Pink
    Outer Diameter
    0.236 in
    Overall Height
    1.26 in
    Cap Type
    Flanged
    More specifications (1)
    Operating Temperature
    250 °C
  • Thread Size
    M12
    Material
    Silicone
    Color
    Natural
    Outer Diameter
    0.315 in
    Overall Height
    1.772 in
    Cap Type
    Flanged
    More specifications (1)
    Operating Temperature
    250 °C
  • Thread Size
    M14
    Material
    Silicone
    Color
    Gray
    Outer Diameter
    0.378 in
    Overall Height
    2.244 in
    Cap Type
    Flanged
    More specifications (1)
    Operating Temperature
    250 °C
  • Thread Size
    M8
    Material
    Silicone
    Color
    Yellow
    Outer Diameter
    0.177 in
    Overall Height
    1.22 in
    Cap Type
    Flanged
    More specifications (1)
    Operating Temperature
    250 °C
  • Material
    Silicone
    Color
    Natural
    Outer Diameter
    0.354 in
    Overall Height
    0.031 in
    Cap Type
    Easy Pull Masking Cap
    Operating Temperature
    600.8 °F
  • Material
    Silicone
    Color
    Natural
    Cap Type
    Easy Pull Masking Cap
    Operating Temperature
    600.8 °F
  • Material
    Silicone
    Color
    Black
    Cap Type
    Easy Pull Masking Cap
    Operating Temperature
    600.8 °F
  • Material
    Silicone
    Color
    Black
    Cap Type
    Easy Pull Masking Cap
    Operating Temperature
    600.8 °F
  • Material
    Silicone
    Color
    Black
    Cap Type
    Easy Pull Masking Cap
    Operating Temperature
    600.8 °F
  • Material
    Silicone
    Color
    Blue
    Hole Diameter
    0.492 in
    Plug Type
    Pull Tab
  • Material
    Silicone
    Color
    Green
    Hole Diameter
    0.626 in
    Plug Type
    Pull Tab
  • Material
    Silicone
    Color
    Black
    Hole Diameter
    0.752 in
    Plug Type
    Pull Tab
  • Material
    Silicone
    Color
    Red
    Hole Diameter
    1 in
    Plug Type
    Pull Tab
  • Material
    Silicone
    Color
    Green
    Hole Diameter
    0.394 in
    Head Style
    Flangeless
  • Material
    Silicone
    Color
    Blue
    Hole Diameter
    0.157 in
    Head Style
    Flangeless
  • Material
    Silicone
    Color
    Red
    Hole Diameter
    0.315 in
    Head Style
    Flangeless
  • Material
    Silicone
    Color
    Purple
    Hole Diameter
    0.406 in
    Plug Type
    Tapered
    Head Style
    Convex

  • 35-UP0H

    Essentra | Richco
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    Material
    Silicone
    Color
    Pink
    Hole Diameter
    0.5 in
    Plug Type
    Tapered
    Head Style
    Convex
  • Material
    Silicone
    Color
    Pink
    Hole Diameter
    0.189 in
    Plug Type
    Tapered
    Head Style
    Convex
  • Material
    Silicone
    Color
    Black
    Hole Diameter
    0.126 in
    Plug Type
    Tapered
    Head Style
    Convex
  • Material
    Silicone
    Color
    Red
    Hole Diameter
    0.189 in
    Plug Type
    Tapered
    Head Style
    Convex
  • Material
    Silicone
    Color
    Yellow
    Hole Diameter
    0.252 in
    Plug Type
    Tapered
    Head Style
    Convex
  • Material
    Silicone
    Color
    White
    Hole Diameter
    0.252 in
    Plug Type
    Tapered
    Head Style
    Convex
  • Material
    Silicone
    Color
    Green
    Hole Diameter
    0.437 in
    Plug Type
    Tapered
    Head Style
    Convex

  • 35-UP2H

    Essentra | Richco
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    Material
    Silicone
    Color
    Green
    Hole Diameter
    0.626 in
    Plug Type
    Tapered
    Head Style
    Convex

  • 35-UP3H

    Essentra | Richco
    View product details
    Material
    Silicone
    Color
    Yellow
    Hole Diameter
    0.72 in
    Plug Type
    Tapered
    Head Style
    Convex

  • 35-UP4H

    Essentra | Richco
    View product details
    Material
    Silicone
    Color
    Gray
    Hole Diameter
    0.748 in
    Plug Type
    Tapered
    Head Style
    Convex
  • Thread Size
    M10
    Material
    Silicone
    Color
    Pink
    Plug Type
    Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M12
    Material
    Silicone
    Color
    Red
    Hole Diameter
    0.425 in
    Plug Type
    Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M16
    Material
    Silicone
    Color
    Green
    Plug Type
    Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M20
    Material
    Silicone
    Color
    Yellow
    Plug Type
    Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M24
    Material
    Silicone
    Color
    Gray
    Plug Type
    Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M3
    Material
    Silicone
    Color
    Red
    Hole Diameter
    0.106 in
    Plug Type
    Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M4
    Material
    Silicone
    Color
    Pink
    Hole Diameter
    0.142 in
    Plug Type
    Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M6
    Material
    Silicone
    Color
    Transparent
    Plug Type
    Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M8
    Material
    Silicone
    Color
    Purple
    Hole Diameter
    0.283 in
    Plug Type
    Pull Tab
    Operating Temperature
    250 °C
  • Material
    Silicone
    Color
    Pink
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Material
    Silicone
    Color
    Yellow
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Material
    Silicone
    Color
    Green
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Material
    Silicone
    Color
    Natural
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Material
    Silicone
    Color
    Gray
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Material
    Silicone
    Color
    White
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M10
    Material
    Silicone
    Color
    Yellow
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M12
    Material
    Silicone
    Color
    Pink
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M3
    Material
    Silicone
    Color
    Purple
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M4
    Material
    Silicone
    Color
    Green
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M5
    Material
    Silicone
    Color
    Natural
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M6
    Material
    Silicone
    Color
    White
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M8
    Material
    Silicone
    Color
    Gray
    Plug Type
    Washer Pull Tab
    Operating Temperature
    250 °C
  • Thread Size
    M3
    Material
    Silicone
    Color
    Green
    Overall Height
    .1 in
    Cap Type
    Masking Washer Cap
  • Thread Size
    M4
    Material
    Silicone
    Color
    Pink
    Overall Height
    .1 in
    Cap Type
    Masking Washer Cap
  • Thread Size
    M5
    Material
    Silicone
    Color
    Natural
    Overall Height
    .1 in
    Cap Type
    Masking Washer Cap
  • Thread Size
    M6
    Material
    Silicone
    Color
    Red
    Overall Height
    .1 in
    Cap Type
    Masking Washer Cap
  • Thread Size
    M8
    Material
    Silicone
    Color
    Black
    Overall Height
    .1 in
    Cap Type
    Masking Washer Cap
  • Thread Size
    M10
    Material
    Silicone
    Color
    Yellow
    Overall Height
    1.5 in
    Cap Type
    Masking Washer Cap
  • Thread Size
    M12
    Material
    Silicone
    Color
    Natural
    Overall Height
    1.5 in
    Cap Type
    Masking Washer Cap
  • Material
    Silicone
    Color
    Natural
    Overall Height
    1.5 in
    Cap Type
    Masking Washer Cap
  • Thread Size
    M16
    Material
    Silicone
    Color
    Purple
    Overall Height
    1.5 in
    Cap Type
    Masking Washer Cap
  • Material
    Silicone
    Color
    Natural
    Overall Height
    1.5 in
    Cap Type
    Masking Washer Cap
  • Material
    Silicone
    Color
    Natural
    Overall Height
    1.5 in
    Cap Type
    Masking Washer Cap
  • Thread Size
    M20
    Material
    Silicone
    Color
    Gray
    Overall Height
    1.5 in
    Cap Type
    Masking Washer Cap

  • 35799

    Essentra | Richco
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    Thread Size
    M5
    Material
    Polypropylene
    Color
    White
    Overall Height
    0.098 in
    Cap Type
    Uni Cap

  • 36400

    Essentra | Richco
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    Thread Size
    M4
    Material
    Low Density Polyethylene
    Color
    Natural
    Overall Height
    0.098 in
    Cap Type
    Uni Cap

  • 39565

    Essentra | Richco
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    Material
    Polyethylene
    Color
    Yellow
    Overall Height
    1.575 in
    Cap Type
    Flexible Cap
    Resistance Properties
    Corrosion Resistant, Humidity Resistant, Particulate Resistant
    Operating Temperature
    66 °C

  • 39717

    Essentra | Richco
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    Material
    Silicone
    Color
    Natural
    Hole Diameter
    4.8 mm
    Plug Type
    Pull Tab
    Resistance Properties
    Heat Resistant
    Operating Temperature
    250 °C

  • 39718

    Essentra | Richco
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    Material
    Silicone
    Color
    Natural
    Hole Diameter
    5.5 mm
    Plug Type
    Pull Tab
    Resistance Properties
    Heat Resistant
    Operating Temperature
    250 °C

  • 39719

    Essentra | Richco
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    Material
    Silicone
    Color
    Natural
    Hole Diameter
    7 mm
    Plug Type
    Pull Tab
    Resistance Properties
    Heat Resistant
    Operating Temperature
    250 °C

  • 39721

    Essentra | Richco
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    Material
    Silicone
    Color
    Natural
    Hole Diameter
    8.9 mm
    Plug Type
    Pull Tab
    Resistance Properties
    Heat Resistant
    Operating Temperature
    250 °C

  • 39722

    Essentra | Richco
    View product details
    Material
    Silicone
    Color
    Natural
    Hole Diameter
    10.2 mm
    Plug Type
    Pull Tab
    Resistance Properties
    Heat Resistant
    Operating Temperature
    250 °C

  • 39724

    Essentra | Richco
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    Material
    Silicone
    Color
    Natural
    Hole Diameter
    11.9 mm
    Plug Type
    Pull Tab
    Resistance Properties
    Heat Resistant
    Operating Temperature
    250 °C

  • 39725

    Essentra | Richco
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    Material
    Silicone
    Color
    Natural
    Hole Diameter
    13.5 mm
    Plug Type
    Pull Tab
    Resistance Properties
    Heat Resistant
    Operating Temperature
    250 °C

  • 39726

    Essentra | Richco
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    Material
    Silicone
    Color
    Natural
    Hole Diameter
    1.9 mm
    Plug Type
    Pull Tab
    Resistance Properties
    Heat Resistant
    Operating Temperature
    250 °C

  • 41113

    Essentra | Richco
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    Material
    Polyethylene
    Color
    Yellow
    Overall Height
    2.362 in
    Cap Type
    Flexible Cap
    Resistance Properties
    Corrosion Resistant, Humidity Resistant, Particulate Resistant
    Operating Temperature
    66 °C

  • 41139

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Yellow
    Overall Height
    1.575 in
    Cap Type
    Flexible Cap
    Resistance Properties
    Corrosion Resistant, Humidity Resistant, Particulate Resistant
    Operating Temperature
    66 °C

  • 41180

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Yellow
    Overall Height
    1.85 in
    Cap Type
    Flexible Cap
    Resistance Properties
    Corrosion Resistant, Humidity Resistant, Particulate Resistant
    Operating Temperature
    66 °C

  • 41316

    Essentra | Richco
    View product details
    Thread Size
    1/2 in UNF, M12
    Material
    Silicone
    Color
    Natural
    Outer Diameter
    0.469 in
    Overall Height
    .1 in
    Cap Type
    Masking Straight Cap
    More specifications (1)
    Resistance Properties
    Abrasion Resistant, Chemical Resistant, Heat Resistant

  • 41324

    Essentra | Richco
    View product details
    Material
    Silicone
    Color
    Natural
    Hole Diameter
    0.126 in
    Plug Type
    Tapered
    Resistance Properties
    Heat Resistant