Easy to connect: you can these pressure washers and quick connector plug nipples easily, these adapter sets and nipples make a quick connection for hose, water pump, ball valve, telescoping wand, surface cleaner and so on -COMPLIANT: pressure wash quick connect sets are all -compliant, you can connect to -compliant connectors. Stainless quick connector kit is 3/8 inch, please check the specifications connect . Size: stainless quick connector kit and pressure washers coupler nipples are 3/8 inch, pay attention to connect to the 3/8 inch size connector connecting Fine workmanship: these quick pressure washers and pressure washers nipples are made with process, and 't leak and fade easily Colour:As shown Material:Metal Package Contents: 2 x 3/8 inch quick connector pressure washer adapter sets Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.