ITEM - CHECK VALVES CHECK VALVE, FLOW DESIGN SINGLE, MECHANISM AND BODY DESIGN INLINE SPRING, BODY MATERIAL - VALVES PVC, PIPE OR TUBE SIZE 2 IN, CONNECTION TYPE SLIP X SLIP, MAX. TEMP. - VALVES 120 DEGREES F, MAX. STEAM PRESSURE - VALVES NOT RATED, SPRING MATERIAL STAINLESS STEEL, APPLICATION - VALVES GENERAL PURPOSE, LENGTH 7 15/16 IN, WIDTH 4 1/16 IN, OVERALL HEIGHT 4 1/16 IN, HEX SIZE NOT APPLICABLE