How To Properly Flood Test a Shower Cherne Test Ball Plug
How to Plug a 4 Inch Pipe for Drain Line Inspection Testing Seal the deal with Cherne® End-of-Pipe Grippers. Perfect for DWV and stack testing, our innovative design seals up to 40 feet of CHERNE INDUSTRIES Test Ball Plug,Pneumatic,8 In,Rubber 41386 · Made of natural rubber for excellent expansion and memory. Seals both round and out-of-round pipe ...