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Plastic 4" Knockout Test Cap (Bag of 20)

Plastic 4" Knockout Test Cap (Bag of 20)

SKU: STP040

The Plastic 4" Knockout Test Cap (Bag of 20) are a solvent weld test cap designed for use on SCH 40 DWV or sewer piping for leak testing. The polystyrene test caps are available in four different sizes.

Features:

  • Finger-hold molded in for solvent application
  • Polystyrene test caps solvent weld to SCH 40 DWV or sewer pipe for leak testing
  • Made in the USA

 

Specifications:

  • Available in 1-1/2”, 2”, 3”, or 4” sizes.

          1-1/2" knock-out test cap

          2” knock-out test cap

          3” knock-out test cap

          4” knock-out test cap

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