Interstate Pneumatics PW7163 3/8 Inch Pressure Washer with Stainless Steel Collar

The Interstate Pneumatics PW7163 is a robust 3/8‑inch quick‑connect pressure washer coupler specifically engineered to mount a gauge directly at a high-pressure pump or spray gun. Built from premium brass with a corrosion‑resistant stainless-steel collar, this fitting delivers long-term durability even in demanding cleaning environments. It supports an impressive maximum pressure of 4,500 PSI, making it suitable for a wide range of heavy-duty pressure-washing applications. The design includes a 3/8″ quick-connect coupler, a 3/8″ plug, and a 1/4″ NPT central port for attaching a pressure gauge, allowing for real-time pressure monitoring. Its quick-connect mechanism ensures fast and leak-free installation, minimizing downtime for maintenance or part swaps. Whether you're replacing a worn-out fitting or upgrading for safer pressure tracking, the PW7163 is dependable and built for professional and DIY cleaning systems alike.