About This Product SharkBite® max brass push-to-connect couplings make for quick and easy installations. Use the straight coupling to quickly connect two-piece of PEX, copper, CPVC, PE-RT or HDPE SDR-9 pipe in any combination. Approved for behind-the-wall and underground (when wrapped) applications, max brass couplings offer the versatility to be permanently installed or provide a temporary fix while you work. SharkBite® max push-to-connect brass pipe connectors are ideal for working in tight spaces and can be leveraged wherever repairs are needed. The faster install time and versatile use reduces installation errors, allowing pros to schedule more jobs in a day. Highlights Half the insertion effort for smoother and faster connections, double the burst pressure Can be installed on wet lines and is pressure testable immediately Stainless steel retainer adds strength and durability High-performance DZR lead-free brass body No special tools, crimping, glue or soldering required Can be rotated after installation No tube liner required for PEX (COUPLING PUSH BRASS 1/2X1 - 3689460 - ur008a)