Oatey Knock-Out 39102 Test Cap with Barcode, 3 in Connection, ABS, White

Oatey Knock-Out Test Caps are a solvent weld test cap designed for use on Schedule 40 ABS or PVC DWV piping for testing up to 17 PSI or 40 head pressure. Knock-Out Test Caps deep design provides strong, leak-free connection, while "tab" feature keeps hands free from solvent cement. Knock-Out center of test cap can be removed with "tab" to prevent possible blockage in piping.