Use the Power Care M22 to 3/8 in. Quick-Connect Adapter to quickly upgrade your pressure washer to accept the professional-style 3/8 in. Quick-Connect hose. This professional grade adaptor uses premium parts and works with pressure washers up to 4,000-PSI. If you’re tired of the time and effort it takes to assemble and disassemble your pressure washer before and after each use, take the first step towards making your pressure washer fully Quick-Connect capable. For quality parts and accessories, look to Power Care for all of your pressure washing needs.