SharkBite U514LFA4 End Cap Plumbing 1/2 In, PEX Fittings, Push-to-Connect, Coupler, Copper, CPVC, 1/2 inch, 4 count, Brass CUT. PUSH. DONE. Plug the end of PEX, copper, CPVC, PE-RT and HDPE pipe for a clean cutoff of the flow of water. Innovative push-to-connect design makes for quick and easy installation and removal. Ideal for working in tight spaces. Faster install time and ease of use reduces installation errors. The SharkBite Connection System makes any plumbing project fast and easy thanks to unique push-to-connect technology. When you insert a pipe into a SharkBite quick-connect fitting, the fitting's stainless-steel teeth bite down and grip the pipe, while its special O-ring compresses to create a watertight seal. Features INSTALLS IN SECONDS: No special tools, soldering, crimping, or glue; Just push the adapter to create a watertight union VERSATILE: SharkBite plumbing fittings fit copper, CPVC, and PEX pipe and connect all 3 types in any combination LEAD-FREE: Made of high-quality forged DZR brass that is lead-free PREFERRED BY THE PRO: All SharkBite PEX tubing and silicone wrap meets the same standards for commercial and residential plumbing applications MADE IN THE USA: All SharkBite valves, clips, joints, and adapters are manufactured and tested in the USA USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.