You are Buying A Brand New And Factory Sealed SharkBite 3/4 Inch Check Valve, Push to Connect Brass Plumbing Fitting, PEX Model # U2016-0000LFA...... Push-to-Connect fittings are ideal for installation in tight spaces. Rated to 200 degree F and 200 PSI. Approved for underground and behind-the-wall applications with no access panels (wrapping required when burying underground). Can be installed on wet or dry lines and pressure tested immediately, no waiting on soldered joints to cool or solvents to dry. Low-lead DZR corrosion resistant brass body. Code approved, IAPMO listed, for details see Specifications 25-Year Warranty when used with PEX, copper, CPVC PE-RT Pipe. 5-Year Warranty when used with SDR-9 HDPE Pipe Listed by IAPMO and design certified and listed to ASSE 1061/NSF 61. Meets all UPC, IPCand cUPC requirements Demount clip allows user to release the fitting from the pipe for convenient installation flexibility (sold separately) 3/4 in. Pipe Insertion Depth = 1-1/8 in.......