High Pressure Hose Adapter: This 3/8" NPT Male To M22 14mm Male Adapter is a vital pressure washer adapter that can handle up to 4500 PSI. Made from premium quality brass for maximum durability and leak free performance. Versatile Pressure Washer Adapter Fittings: This adapter is a perfect addition to your pressure washer adapter fittings collection. The 3/8" male NPT thread allows easy connection to various pressure washer gun adapter setups. Efficient Pressure Washer Hose Adapter: This pressure washer hose adapter simplifies the process of connecting hoses. It also serves as a great pressure washer hose coupler, ensuring a tight and secure connection without any leaks.