Product details:
Stainless Steel Quick-Acting Cam & Groove Couplings are made with a 316 stainless steel alloy to insure durability and great chemical resistance against corrosion. Stainless couplings are supplied with Buna-N gaskets and 304 Stainless Steel handles and handle pins. PSI Rating @ 70F (+21C) 1/2" - 2" 250 PSI 2 1/2" - 4" 150 PSI