Square Head Plugs allow you to seal off female threaded fittings or pipes

the water moves into the pressurized chamber of the hammer and the water pressure is absorbed to prevent banging within the pipeline

1 1/2 x 6″ Stainless Steel Wrap-Around Repair Clamp

The square base contains the central spout

HEAVY-DUTY INDUSTRIAL GRADE THREAD SEALANT W/PTFE 8 FL OZ SINK DRAIN STOPPER Square Head Plugs allow youBlue Monster Professional Grade pipe joint compounds have been engineered to address poor quality metal threads and the increased use of plastic pipe systems. Two formulas are available in the regular compounds one with and one without PTFE. They wont "separate" in the can as easily as other brands when not in use and they adhere to the threads even in the presence of water or oils.