Mini-rester Water Hammer Arrester 3/8"od Stop
"SIOUX CHIEF" MINI-RESTER WATER HAMMER ARRESTER3/8"OD x 3/8" reverse nut tee For 3/8" OD compression stop valve Uses pressurized cushion of air to absorb the pressure spike Dual O-ring piston separates the air cushion from the water system to ensure permanent protection from waterlogging Stops banging pipes Easy to install Arresters can be installed vertically, horizontally, or any angle in between Carded