Features: Effortlessly install this high pressure car wash quick connecting fitting within seconds using its easy installation design, perfect for users needing frequent nozzle changes while solving traditional adapter complexities. Crafted with copper, this 3/8 inch adapter withstands harsh outdoor conditions and maintains performances in humid or rainy environments. Ideal for both home car enthusiasts and professional detailing shops, it seamlessly integrates with various brands via its 9mm hose compatibility. Tackle stubborn dirt efficiently during high pressure vehicle cleaning, thanks to its leak proof seal and reinforced structure that ensures uninterrupted water flows under extreme pressure. Engineered for precisions, the advanced sealing mechanism prevents water leakage entirely, keeping workspaces dry while delivering compatibility with most pressure washer systems. Specifications: Component: Copper Pattern: 2 pattern optional Package Includes: 1pc Fitting Adapter note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.