About the SIOUX 660-GC MINI-RESTER 5/8" COMPRESSION WATER HAMMER ARRESTER Lead Free
PISTON; ROUND TOP; 5/8 INCH INLET SIZE; INLET CONNECTION 5/8 INCH OD COMPRESSION; 5 INCH OVERALL HEIGHT; POLYPROPYLENE SPHERICAL PISTON MATERIAL; MEETS DILHR, IAPMO, IPC STANDARDS; INCLUSIONS AND FEATURES DUAL PISTON O-RING; MINI-RESTER[T] BRAND; 660 MODEL; AVAILABLE IN CLAM SHELL PACK