Product Description
New, single size 6" 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 7" ring and chain for pull/lift line
Safety book included
Removable tire inflation valve with cap
Specifications:
Minimum pipe diameter 5.44 inches
Maximum pipe diameter 6 1/4 inches
Proper air pressure 30 PSIG
Maximum back pressure 13 PSIG
Inflation pressure 25 PSI
