Durable materials and construction This pressure washer adapter is built from durable materials to deliver long lasting reliability and performance under pressure. M22 14mm 15mm swivel to 3/8 inch quick connector coupler Converts M22 nipples to a 3/8 inch quick connector, enabling fast and convenient connections. Swivel design with 14 mm and 15 mm options helps reduce hose twist and kinking during use. Versatile and easy to use Suitable for general purpose, hose, and pump connections. Easy to connect and disconnect, providing a hassle setup and workflow. Working pressure Maximum working pressure of 5000 PSI, ensuring reliable performance for a range of pressure washer tasks. Use scenarios Car washing and detailing: Connect spray wands or foam cannons to a pressure washer hose via the 3/8 inch quick connector for quick changes of accessories. Outdoor cleaning: Attach different nozzles or extension hoses for decks, driveways, and patios without dealing with incompatible threads. Maintenance and repairs: Quickly swap between hoses and pumps by converting between M22 fittings and 3/8 inch quick connectors, reducing downtime.