This Legacy 5000 PSI 3/8" FPT Pressure Washer Hose Quick Coupler Socket - Stainless Steel (8.707-125.0) gives premium performance with economy price. Legacy Quick Connect Couplings are machined from top grade materials to the same exacting specifications as the high cost performance leaders. We have gone a step further to ensure that Legacy Quick Couplers can withstand high temperature, high pressure and aggressive chemicals by including Vinton O-Rings as standard. Ideal for use in wineries, food processing facilities and paper mills.