🌞Quality Material:The garden pressure washer adapter are made of solid brass.Provides secure and quick fittings, simple to assemble and disassemble.Working Pressure is up to 5,000 PSI. 🌞Widely Used:For many situations where high-pressure connections are often connected or disconnected, various high-pressure water guns, hoses, pumps and other uses can be connected. 🌞Package Content:Outer wire 22 female (inner hole 14mm/0.55in) + set of nut inner wire 22 to 1/4 male. 🌞Size Note:The inner diameter is 14 mm/0.56in, not 15 mm/0.60in. If your accessory is 15 mm/0.60in, it may cause leakage. 🌞The Best After-sales Team:Pressure Washer Adapter Set will make your washing work more efficiently.Excellent product quality gives us the confidence, no matter if you have any questions, feel free to contact us and we will make you satisfied.