Compatibility The female adapter is compatible with Nilfisk, Anlu, HUTER series (HUTER:W105-AR, W105-G, W105-GS, W105-QC, W105-P(Old), W105-QD, W135-AR, M135-PW(Old), M165-PW(Old), W165-AR Series). Durable Material The female adapter is made of high quality copper, with good strength and rigidity, working pressure up to 3000psi. Zero Leakage The quick connect adapter is easy to install, use and remove without the use of a wrench. Equipped with raw material band to prevent leakage and long service life. Perfect Connection The pressure washer adapter converts the standard bayonet fitting on the gun end to Nilfisk, Anlu, HUTER series fitting for use with pressure washers, snow lance bottle, etc. Material: Copper Issued Quantity: 1