Adapter Set for high pressure washing systems with versatile 3/8 inch fittings - Converts 3/8 inch quick-connect plugs to 3/8 inch male threads and converts 3/8 inch quick-connect sockets to 3/8 inch male threads, enabling versatile connections between hoses, spray guns, and pumps. - Durable steel valve construction with low leakage for reliable shutoff; easily connects to globe valves, spray devices, pumps, and hoses. - Working pressure up to 4500 psi; maximum operating temperature 158 F (70 C). - Simple on/off operation; designed to perform reliably under high pressure and with heavy-duty hoses. - Material and compatibility: steel components, 3/8 inch fittings; suitable for standard 3/8 inch quick-connect and male thread connections across brands. - Use scenarios: - Quickly adapt mismatched spray gun and pressure washer setups by swapping to matching 3/8 inch threads. - Build or repair a high-pressure hose assembly by joining pumps, hoses, and spray devices with standard 3/8 inch fittings. - Maintain leak-free connections during regular high-pressure cleaning tasks such as vehicle detailing, outdoor furniture, or deck cleaning.