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• Ideal for use in a number of drain, waste, and vent applications (DWV) including testing and stack testing, this CHERNE INDUSTRIES Gripper® pipe plug is ideal for use in sewer testing and long-term applications. The end-of-pipe design seals only at the end of a pipe and is easy to install with a rust-resistant zinc wing nut and galvanized carriage bolt. Model includes a natural rubber O-ring.
• Note: Always block plugs when conducting air tests. Consult manufacturers’ safety instructions before installing product.

Pipe Plug, Mechanical, Nominal Size 4 In, Min Dia 3.8 In, Max Dia 4.06 In, Max Back Air Pressure 17 PSI, Max Back Pressure 40 Ft of Head, Material of Construction Rubber And ABS Plastic, For Use In Sealing The Inside Of The Pipe

Pipe Plug, Mechanical, Nominal Size 6 In, Min Dia 5.77 In, Max Dia 6.08 In, Max Back Air Pressure 17 PSI, Max Back Pressure 40 Ft of Head, Material of Construction Rubber And ABS Plastic, For Use In Sealing The Inside Of The Pipe

Pipe Plug, Mechanical, Nominal Size 8 In, Min Dia 7.7 In, Max Dia 8.03 In, Max Back Air Pressure 17 PSI, Max Back Pressure 40 Ft of Head, Deflated Size 3.75 L x 7.75 D In, Material of Construction Rubber And ABS Plastic, For Use In Inside Of Pipe Sewer Testing And Long Term Applications