Oatey 2 In. ABS Knock-Out Test Cap Plug is a versatile plumbing solution designed to provide secure and leak- connections for ABS and PVC DWV pipes. This test cap plug is crafted for solvent welding to Schedule 40 ABS and PVC DWV pipes, featuring a deeper design that enhances connection strength and ensures long-lasting leak protection. A key feature of this cap is its knock-out center, which can be easily removed with a tab, preventing potential blockages and keeping your hands of solvent cement during installation for a cleaner and more efficient process. Built to withstand 17 P.S.I. or 40 feet of head pressure, this durable white ABS cap plug reliable performance in demanding plumbing applications, making it an essential component for your plumbing needs. Model Number: 39101