DUSICHIN DUS-238 3/8 Inch Quick Connect Fittings for High Pressure Washer Hose This is a set (2 pieces) of standard BRASS/Stainless Steel Quick Connect Fittings for your pressure washer Hose Max. Working Pressure: 5,000 PSI 1 pc: 3/8" FPT Stainless steel quick coupler plug 1 pc: 3/8" FPT Brass quick coupler socket Works with standard quick connectors