Oatey 4 in. Inset Plastic DWV Test Cap with Knock-Out features a deep, leak-free design offering a strong connection. The tab helps keep hands away from the solvent cement used during installation. The knock-out center can be removed in case of a potential blockage in the pipe for added safety and convenience. The cap is compatible with Sch. 40 ABS or PVC piping. High-impact polystyrene construction ensures lasting use.
Solvent welds to schedule 40 ABS and PVC DWV pipe
Deeper design provides stronger leak free connections
Tab feature keeps hands free of solvent cement
Withstands 17 PSI or 40 ft of head pressure
