SharkBite U094LFA Straight Connector Plumbing Fitting, Female Adapter, 1 Inch by 1 Inch, FNPT, PEX Fittings, Push-to-Connect, Copper, CPVC INSTALLS IN SECONDS: 1" by 1" straight female connector requires no special tools, no soldering, no crimping or glue. Just push to create a watertight seal COPPER, PEX, CPVC: SharkBite straight female connector with FNPT adapter plumbing fittings fits copper tubing, and CTS CPVC and PEX and connects all three types in any combination LEAD FREE: All SharkBite brass fittings are made of Lead Free DZR brass for a durable fitting that is also corrosion resistant QUALITY: Only SharkBites quality and performance is field-proven with more than 550 million connections. SharkBite is the only push-to-connect brand that can ensure a clean, leak-free connection CERTIFIED: SharkBite fittings are certified to 200 PSI and 200F and can be reused up to four times