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Gripper (Dollar) Plug
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Cherne's Gripper plugs can be used in a variety of applications including DWV (drain, waste and vent) testing and stack testing. End-of-Pipe design won't fall in, whereas the Inside-of-Pipe design allows you to locate the plug inside the pipe as far as you need. Time tested, the Gripper® remains one of the most popular mechanical plugs on the market.
Original Gripper® Plug Features: • Ideal for sewer testing and long-term applications • Made with glass-reinforced ABS plastic • End-of-pipe design seals only at the end of a pipe • Inside-of-pipe design seals inside pipe as far as needed
Equipped with: • Easy to install extra large zinc wing nut – won't rust • Natural rubber o-ring • Galvanized carriage bolt to prevent corrosion
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Rubber Test Cap
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Allows testing of flow and drainage of waterHeavy duty rubber cap with stainless steel clampUsed to test cast iron or SCH 40 pipe
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Rubber Test Cap w/ Draw Off Hose Bib
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Allows testing of flow and drainage of waterHeavy duty rubber cap with stainless steel clampUsed to test cast iron or SCH 40 pipeVersatile one-piece unit including hose bibb
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