check valve, 3/4in, slip x slip, clear valterra ' check valve, material of construction pvc, size 3/4 in., connection type slip x slip, length 2-5/16 in., width 2-5/16 in., overall height 4 in., max. water pressure 150 psi, cracking pressure 0.5 psi, max. temp. 73 degrees f, mounting position any, seat material pvc, spring material stainless steel, seal material 40 shorenbr '