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Libra Supply 1/2 inch Push-Fit Check Valve, Push to Connect, (Pack of 5 pcs, lick in for more size options), 1/2'', for Copper, PEX, CPVC
The Libra Supply Check Valve is a general purpose, spring loaded check valve that can be installed in seconds on copper, CTS CPVC and PEX. The Libra Supply check valve can be installed horizontally or vertically and prevents the reverse flow of water through the water supply line. LF DZR brass construction for durability and reliability Instant Push-Fit connection, no soldering, clamps, unions, or glue required. Fits copper tubing, CTS, CPVC and PEX Fitting can be rotated on pipe after installation making it easier to work in tight spaces

Price is $37.00
Price: $37.33