• Clean-Seal® plug holds back up to 13 psi or 30 ft of head pressure Plug design keeps work area and plumber dry no backsplash Seals both plastic and hard to seal cast iron threaded cleanouts Easy to install Natural rubber body provides a leak-free seal High impact ABS threads for maximum durability Removable and field repairable inflation valve fitting

CHERNE® Clean-Seal® plugs eliminate test water backsplash when stack testing drain, waste and vent plumbing systems. Simply thread them into a standard test tee, inflate the bladder and run your test. CHERNE® industries is a global leader in pipe, plug, blocking and testing.