These high pressure washer fittings can be used to attach a hose to the water pumps,hose reels,ball valves,telescoping wands,surface cleaner or regular spray gunsquick connect pressure washer adapter set are made of high quality and durable stainless steel.More rust and corrosion resistant than brass material pressure washer accessoriesSupporting high pressures up to 5000 PSI,temperature up to 90 Celsius and has high performance and stability,Perfect for quick exchange of high pressure spray nozzles and spray guns Quick connect capable coupler with great fit,finish and function.There is no problem with attaching your quick couplers to this swivel.Allows you to spin on the hose which is extremely helpful when washing vehiclesThese high pressure washer fittings can be used to attach a hose to the water pumps,hose reels,ball valves,telescoping wands,surface cleaner or regular spray gunsColor:silverMaterial:Stainless steelPackage Contents:1x 3/8-Inch Stainless Steel quick coupler plug1x 3/8-Inch Stainless Steel quick coupler socketOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.