[Package Include] 10Pack pressure washer adapter set included 6 kinds of couplers: Metric M22-14 female to 3/8inch plug quick disconnect fitting, 3/8inch socket to M22 male, 3/4inch female to 1/2inch socket, 1/2inch plug to 3/4inch male, 3/8inch male plug to 3/8inch NPT male, and 3/8inch male plug to 3/8inch NPT female. [Compatibility] Note: The inside diameter of M22-14 mm swivel quick disconnect fitting is 14mm, not 15mm, so it is not suitable for electric pressure washers with M22 15mm quick connect fittings. [New Upgrade] Pressure washer quick connect kit is made of stainless steel, brass upgrade version and that is more rust resistant and . Working pressure up to 5000psi. Advanced technology and high-precision threaded adapters safe and leak-free. [Easy Install] The pressure washers and quick connector plug nipples are easy to be assembled manually, these adapter sets and nipples make a quick connection for hose, water pump, ball valve, telescoping wand and so on. [NPT Compliant]3/8 Quick connect fittings are npt compliant, check the specifications before connecting, please to contact us if you have any questions. 1. Connet your garden hose with pressure washer pump. 2.Connect pressure washer pump with M22 cressure washer hose. 3.Connect pressure washer hose with pressure washer . NotePTFE tape color is random, do not accept the specified. Tips: The product may be updated constantly, The Actual Product May Have Slight Differences Or Color Differences the color and appearance may be changed, please don't mind. And take a consideration before place the order if you have request for color or appearance. Colour:Silver Material:Stainless Steel Package Contents: 1x 3/4 Inch Quick Release Adapter Set Only the above package content, other products are not included. Note: Light reflection 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.