Caps, Plugs & Stoppers

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

  • Material
    Polyvinyl Chloride
    Color
    Black
    Cap Type
    Pull Tab Cap
    Operating Temperature
    200 °C
    Inner Diameter
    1.752 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Outer Diameter
    2 in
    Cap Type
    Pull Tab Cap
    Operating Temperature
    200 °C

  • PFP1/2A

    Essentra | Richco
    View product details
    Thread Size
    1/2-14 in NPT
    Material
    High-Density Polyethylene
    Color
    Black
    Plug Type
    Threaded

  • PFP1/2B

    Essentra | Richco
    View product details
    Thread Size
    1/2 in NPT
    Material
    High-Density Polyethylene
    Color
    Black
    Plug Type
    Threaded

  • PFP1/2C

    Essentra | Richco
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    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded

  • PFP1/2D

    Essentra | Richco
    View product details
    Thread Size
    1/2 in NPT
    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded
    Operating Temperature
    -40 to 230 °F

  • PFP1/4A

    Essentra | Richco
    View product details
    Thread Size
    1/4-18 NPT
    Material
    High-Density Polyethylene
    Color
    Black
    Plug Type
    Threaded

  • PFP1/4B

    Essentra | Richco
    View product details
    Thread Size
    1/4 in NPT
    Material
    High-Density Polyethylene
    Color
    Black
    Plug Type
    Threaded

  • PFP1/4C

    Essentra | Richco
    View product details
    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded

  • PFP1/4D

    Essentra | Richco
    View product details
    Thread Size
    1/4 in NPT
    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded
    Operating Temperature
    -40 to 230 °F

  • PFP1/8A

    Essentra | Richco
    View product details
    Thread Size
    1/8-27 NPT
    Material
    High-Density Polyethylene
    Color
    Black
    Plug Type
    Threaded

  • PFP1/8B

    Essentra | Richco
    View product details
    Thread Size
    1/8 in NPT
    Material
    High-Density Polyethylene
    Color
    Black
    Plug Type
    Threaded

  • PFP1/8C

    Essentra | Richco
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    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded

  • PFP1/8D

    Essentra | Richco
    View product details
    Thread Size
    1/8 in NPT
    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded
    Operating Temperature
    -40 to 230 °F

  • PFP1A

    Essentra | Richco
    View product details
    Thread Size
    1-11-1/2 NPT
    Material
    High-Density Polyethylene
    Color
    Black
    Plug Type
    Threaded

  • PFP1B

    Essentra | Richco
    View product details
    Thread Size
    1 in UNF
    Material
    High-Density Polyethylene
    Color
    Black
    Plug Type
    Threaded

  • PFP1C

    Essentra | Richco
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    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded

  • PFP1D

    Essentra | Richco
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    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded
    Operating Temperature
    -40 to 230 °F

  • PFP3/4A

    Essentra | Richco
    View product details
    Thread Size
    3/4-14 NPT
    Material
    High-Density Polyethylene
    Color
    Black
    Plug Type
    Threaded

  • PFP3/4B

    Essentra | Richco
    View product details
    Thread Size
    3/4 in NPT
    Material
    High-Density Polyethylene
    Color
    Black
    Plug Type
    Threaded

  • PFP3/4C

    Essentra | Richco
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    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded

  • PFP3/4D

    Essentra | Richco
    View product details
    Thread Size
    3/4 in NPT
    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded
    Operating Temperature
    -40 to 230 °F

  • PFP3/8A

    Essentra | Richco
    View product details
    Thread Size
    3/8-18 NPT
    Material
    High-Density Polyethylene
    Color
    Black
    Plug Type
    Threaded

  • PFP3/8B

    Essentra | Richco
    View product details
    Thread Size
    3/8 in NPT
    Material
    High-Density Polyethylene
    Color
    Black
    Plug Type
    Threaded

  • PFP3/8C

    Essentra | Richco
    View product details
    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded
    Resistance Properties
    Abrasion Resistant

  • PFP3/8D

    Essentra | Richco
    View product details
    Thread Size
    3/8 in NPT
    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded
    Operating Temperature
    -40 to 230 °F

  • PGM-1

    Essentra | Richco
    View product details
    Material
    Nylon
    Color
    Black
    Hole Diameter
    0.311 in
    Plug Type
    Solid Locking
    Resistance Properties
    Corrosion Resistant and Vibration Resistant, Particulate Resistant, Water Resistant
    Head Style
    Domed
    More specifications (1)
    Reusable
    Yes

  • PGM-21

    Essentra | Richco
    View product details
    Material
    Nylon
    Color
    Black
    Hole Diameter
    1.906 in
    Plug Type
    Solid Locking
    Resistance Properties
    Corrosion Resistant and Vibration Resistant, Particulate Resistant, Water Resistant
    Head Style
    Domed
    More specifications (1)
    Reusable
    Yes
  • Material
    Nylon
    Color
    White
    Hole Diameter
    31 mm
    Plug Type
    Push-Fit
    Resistance Properties
    Flame Retardant
    Head Style
    Domed

  • PGM-33

    Essentra | Richco
    View product details
    Material
    Nylon
    Color
    Black
    Hole Diameter
    0.469 in
    Plug Type
    Solid Locking
    Resistance Properties
    Corrosion Resistant and Vibration Resistant, Particulate Resistant, Water Resistant
    Head Style
    Domed
    More specifications (1)
    Reusable
    Yes

  • R1A

    Essentra | Richco
    View product details
    Thread Size
    1-11-1/2
    Material
    High-Density Polyethylene
    Color
    Blue
    Plug Type
    Threaded

  • R1B

    Essentra | Richco
    View product details
    Thread Size
    1-11-1/2
    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded
    Head Style
    Socket

  • R2A

    Essentra | Richco
    View product details
    Thread Size
    2-11-1/2 NPT
    Material
    High-Density Polyethylene
    Color
    Blue
    Plug Type
    Threaded

  • R3/4A

    Essentra | Richco
    View product details
    Thread Size
    3/4 in NPT
    Material
    High-Density Polyethylene
    Color
    Blue
    Plug Type
    Threaded

  • R3/4B

    Essentra | Richco
    View product details
    Thread Size
    3/4 in NPT
    Material
    Nylon
    Color
    Natural
    Plug Type
    Threaded
    Head Style
    Socket

  • R3/8A

    Essentra | Richco
    View product details
    Thread Size
    3/8 in NPT
    Material
    High-Density Polyethylene
    Color
    Blue
    Plug Type
    Threaded

  • R3/8B

    Essentra | Richco
    View product details
    Thread Size
    3/8 in NPT
    Material
    Glass Filled Nylon
    Color
    Natural
    Plug Type
    Threaded
    Resistance Properties
    Abrasion Resistant

  • RPP4A

    Essentra | Richco
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    Material
    Low Density Polyethylene
    Color
    Black
    Plug Type
    Ribbed Fit

  • RPP5A

    Essentra | Richco
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    Material
    Low Density Polyethylene
    Color
    Blue
    Plug Type
    Ribbed Fit

  • RQTB-1

    Essentra | Richco
    View product details
    Material
    Nylon
    Color
    Black
    Hole Diameter
    0.098 in
    Plug Type
    Push-Fit
    Head Style
    Square

  • RQTB-2

    Essentra | Richco
    View product details
    Material
    Nylon
    Color
    Black
    Hole Diameter
    0.098 in
    Plug Type
    Push-Fit
    Head Style
    Square

  • RQTB-3

    Essentra | Richco
    View product details
    Material
    Nylon
    Color
    Black
    Hole Diameter
    0.098 in
    Plug Type
    Push-Fit
    Head Style
    Square

  • SC1-M5

    Essentra | Richco
    View product details
    Material
    Silicone Rubber
    Color
    Black
    Overall Height
    0.295 in
    Cap Type
    Threaded
    Operating Temperature
    -40 to 150 °C
    Inner Diameter
    0.323 in
  • Material
    Silicone
    Color
    Natural
    Hole Diameter
    1.320 to 1.547 in
    Plug Type
    Masking Flangeless
    Operating Temperature
    600 °F
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Hole Diameter
    1.320 to 1.547 in
    Plug Type
    Flangeless
    Operating Temperature
    425 °F
  • Material
    Silicone
    Color
    Natural
    Hole Diameter
    1.547 to 1.774 in
    Plug Type
    Flangeless
    Operating Temperature
    600 °F
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Hole Diameter
    1.547 to 1.774 in
    Plug Type
    Flangeless
    Operating Temperature
    425 °F
  • Material
    Silicone
    Color
    Natural
    Hole Diameter
    1.774 to 2 in
    Plug Type
    Flangeless
    Operating Temperature
    600 °F
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Hole Diameter
    1.774 to 2 in
    Plug Type
    Masking Flangeless
    Operating Temperature
    425 °F
  • Material
    Silicone
    Color
    Natural
    Hole Diameter
    0.188 to 0.415 in
    Plug Type
    Flangeless
    Operating Temperature
    600 °F
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Hole Diameter
    0.188 to 0.415 in
    Plug Type
    Flangeless
    Operating Temperature
    425 °F
  • Material
    Silicone
    Color
    Natural
    Hole Diameter
    0.415 to 0.641 in
    Plug Type
    Flangeless
    Operating Temperature
    600 °F
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Hole Diameter
    0.415 to 0.641 in
    Plug Type
    Flangeless
    Operating Temperature
    425 °F
  • Material
    Silicone
    Color
    Natural
    Hole Diameter
    0.641 to 0.868 in
    Plug Type
    Masking Flangeless
    Operating Temperature
    600 °F
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Hole Diameter
    0.641 to 0.868 in
    Plug Type
    Flangeless
    Operating Temperature
    425 °F
  • Material
    Silicone
    Color
    Natural
    Hole Diameter
    0.868 to 1.094 in
    Plug Type
    Flangeless
    Operating Temperature
    600 °F
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Hole Diameter
    0.868 to 1.094 in
    Plug Type
    Flangeless
    Operating Temperature
    425 °F
  • Material
    Silicone
    Color
    Natural
    Plug Type
    Threaded
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Plug Type
    Threaded
    Operating Temperature
    425 °F
  • Material
    Silicone
    Color
    Natural
    Plug Type
    Threaded
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Plug Type
    Threaded
    Operating Temperature
    425 °F
  • Material
    Silicone
    Color
    Natural
    Plug Type
    Threaded
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Plug Type
    Threaded
    Operating Temperature
    425 °F
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Plug Type
    Threaded
    Operating Temperature
    425 °F
    Reusable
    Yes
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Plug Type
    Threaded
    Operating Temperature
    425 °F
  • Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Plug Type
    Threaded
    Operating Temperature
    425 °F
    Reusable
    Yes

  • SPFTM6B

    Essentra | Richco
    View product details
    Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Plug Type
    Threaded
    Operating Temperature
    425 °F

  • SPFTM8B

    Essentra | Richco
    View product details
    Material
    Ethylene Propylene Diene Monomer
    Color
    Black
    Plug Type
    Threaded
    Operating Temperature
    425 °F

  • SPWJ-75

    Essentra | Richco
    View product details
    Material
    Polyvinyl Chloride
    Color
    Yellow
    Overall Height
    5.512 in
    Cap Type
    Driveshaft Protection Cap
    Resistance Properties
    Chemical Resistant, Oil Resistant
    Inner Diameter
    2.953 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    0.984 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    0.5 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    0.591 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    0.63 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    0.984 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    0.63 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    0.591 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    0.748 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    0.984 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    0.748 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    0.591 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    0.787 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    0.984 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    0.787 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    0.591 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    0.984 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    0.984 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    0.984 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    0.984 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    1.181 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    1.575 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    1.181 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    0.984 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    1.575 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    1.575 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    1.575 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    0.984 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    1.969 in
  • Material
    Polyvinyl Chloride
    Color
    Black
    Overall Height
    1.575 in
    Cap Type
    Square End Cap
    Resistance Properties
    Chemical Resistant, Particulate Resistant
    Finish
    Gloss
    More specifications (1)
    Inner Diameter
    1.969 in

  • W13C

    Essentra | Richco
    View product details
    Material
    Plastic
    Color
    Black
    Outer Diameter
    1.142 in
    Overall Height
    0.172 in
    Resistance Properties
    UV Resistant
    Inner Diameter
    0.701 in

  • W15A

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Yellow
    Outer Diameter
    1.268 in
    Overall Height
    0.172 in
    Resistance Properties
    UV Resistant
    Inner Diameter
    0.827 in

  • W15C

    Essentra | Richco
    View product details
    Material
    Plastic
    Color
    Black
    Outer Diameter
    1.268 in
    Overall Height
    0.172 in
    Resistance Properties
    UV Resistant
    Inner Diameter
    0.827 in

  • W20A

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Yellow
    Outer Diameter
    1.402 in
    Overall Height
    0.172 in
    Resistance Properties
    UV Resistant
    Inner Diameter
    1.051 in

  • W20C

    Essentra | Richco
    View product details
    Material
    Plastic
    Color
    Black
    Outer Diameter
    1.402 in
    Overall Height
    0.172 in
    Resistance Properties
    UV Resistant
    Inner Diameter
    1.051 in

  • W6A

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Yellow
    Outer Diameter
    0.685 in
    Overall Height
    0.172 in
    Resistance Properties
    UV Resistant
    Inner Diameter
    0.319 in

  • W6C

    Essentra | Richco
    View product details
    Material
    Plastic
    Color
    Black
    Outer Diameter
    0.685 in
    Overall Height
    0.172 in
    Resistance Properties
    UV Resistant
    Inner Diameter
    0.319 in

  • W8A

    Essentra | Richco
    View product details
    Material
    Polyethylene
    Color
    Yellow
    Outer Diameter
    0.858 in
    Overall Height
    0.172 in
    Resistance Properties
    UV Resistant
    Inner Diameter
    0.445 in

  • W8C

    Essentra | Richco
    View product details
    Material
    Plastic
    Color
    Black
    Outer Diameter
    0.858 in
    Overall Height
    0.172 in
    Resistance Properties
    UV Resistant
    Inner Diameter
    0.445 in

  • Y1-1/2A

    Essentra | Richco
    View product details
    Thread Size
    1-1/2 in NPT
    Material
    Low Density Polyethylene
    Color
    Blue
    Overall Height
    0.85 in
    Cap Type
    Push-Fit
    Inner Diameter
    1.886 in

  • Y1-1/2E

    Essentra | Richco
    View product details
    Thread Size
    1-1/2 in NPT
    Material
    Low Density Polyethylene
    Color
    Natural
    Cap Type
    Push-Fit
    Inner Diameter
    1.884 in

  • Y1-1/4A

    Essentra | Richco
    View product details
    Thread Size
    1-1/4 in NPT
    Material
    Low Density Polyethylene
    Color
    Blue
    Overall Height
    0.839 in
    Cap Type
    Push-Fit
    Inner Diameter
    1.642 in

  • Y1-1/4N

    Essentra | Richco
    View product details
    Thread Size
    1-1/4 in NPT
    Material
    Low Density Polyethylene
    Color
    Natural
    Cap Type
    Push-Fit
    Inner Diameter
    1.643 in

  • Y1/2A

    Essentra | Richco
    View product details
    Thread Size
    1/2 in NPT
    Material
    Low Density Polyethylene
    Color
    Blue
    Overall Height
    0.642 in
    Cap Type
    Push-Fit
    Inner Diameter
    0.819 in

  • Y1/2B

    Essentra | Richco
    View product details
    Thread Size
    1/2 in NPT
    Material
    Low Density Polyethylene
    Color
    Natural
    Cap Type
    Push-Fit
    Inner Diameter
    0.817 in

  • Y1/4A

    Essentra | Richco
    View product details
    Thread Size
    1/4 in NPT
    Material
    Low Density Polyethylene
    Color
    Blue
    Overall Height
    0.492 in
    Cap Type
    Push-Fit
    Inner Diameter
    1.031 in