Connecting high pressure hoses to power washers is quick and easy with the use of our 3/8 inch quick couplers! Available in both 3/8" MPT and 3/8" FPT threads, the quick coupler and quick connect plug can be used in a variety of configurations. Our stainless steel quick couplers are in high demand with our food processing and winery customers, and also withstand harsher power washing chemicals and detergents, such as acids used in two-stage vehicle cleaning.