https://www.acehardware.com/departments/plumbing/pipe-fittings/test-plugs/4016293
Cherne Test Ball 3 in. Rubber Test Plug Mfr# 270032 - Ace Hardware
Cherne Single Size Test Ball Plugs are designed to test drain, vent and waste systems in every type of pipe. They also can be inserted through a test tee to...
cherne test ball3 inrubber plug