Cherne 8 Inch Single Size Test Ball

Cherne 041-386 Single Size 8" Test Ball

New, single size 8" Cherne brand sewer test ball with instruction manual for air testing sewer pipe.  Made from natural rubber in the USA and molded with Cherne's trademark rib design. Lightweight, tough and tar resistant, this plug will work in a variety of non-ideal conditions, including out-of-round pipes and live manholes.  Can be used as a back plug in a pressure test or a sewer flow blocker.

Each plug is brand new and comes with a 2 year manufacturer's warranty. 

Features:

• Comes with removable 3/16 eye bolt for lift line.
• Safety book included.
• Removable tire inflation valve.
• 1/4" fitting for custom fitting applications.

Specifications:

• Minimum pipe diameter 7 inches.
• Maximum pipe diameter 8 1/4 inches.
• Maximum air pressure 17 PSI.
• Maximum head pressure 40 feet.
• Inflation pressure 25 PSI.
• Shipping weight 5 pounds.
• Length 10.11 inches.
• Deflated diameter 6 1/4 inches.