Cherne® Clean-Seal® Pipe Plug, Pneumatic, 4 in Pipe, 13 psi Working, Natural Rubber, 8.50 in L x 4.50 in D
Dimensions : 8.50 in L x 4.50 in DMaterial : Natural RubberPipe Size : 4 inType : PneumaticWorking Pressure : 13 psi
Plug holds back up to 13 psi or 30 ft of head pressurePlug design keeps work area and plumber dry no backsplashSeals both plastic and hard to seal cast iron threaded cleanoutsEasy to installRemovable snifter valve inflation fitting is replaceableMade from long-lasting natural rubberSeals both cast iron and plastic pipe