Important note - Please verify your pressure washer model before purchasing to ensure compatibility with these adapters. Wide compatibility - Fits electric pressure washer guns from multiple brands and models: - Portland pressure washer: 1750 PSI, 1.3 GPM - Ryobi: BM80721SB, PS141913, PS141955, Ry14122, Ry141600, Ry141612 - Husky pressure washer: 1750 PSI - Greenworks pressure washer: electric models below 2000 PSI Material and performance - Construction: brass and stainless steel for durability - Maximum working pressure: 3000 PSI - Maximum operating temperature: 60 C / 140 F Installation and compatibility details - Connection: 1/4 inch quick female connector - How to use: connect the adapter to the 1/4 inch quick female connector - One end goes into the cleaning gun - The other end connects to a pressure washer nozzle or foam cannon with a 1/4 inch plug Practical use scenarios - Car wash and vehicle detailing: attach a foam cannon or wide spray nozzle for efficient soap application and rinsing with compatible under-2000 PSI electric units - Outdoor cleaning: swap between spray patterns on concrete, patio, or siding using compatible nozzles, keeping within the 3000 PSI rating - Quick tool switching: conveniently connect and disconnect between the cleaning gun and different spray nozzles or foam cannons without changing fittings This adapter provides a reliable connection between your pressure washer gun and nozzles or foam cannons, with durable brass and stainless steel construction, suitable for common electric units within the specified brands and PSI ranges.