The MI-T-M 22-0272 Pressure Washer Relief Valve helps manage excess pressure in compatible pressure washer systems to support safe and proper equipment operation. This valve is designed to release pressure when needed, helping protect system components from excessive pressure buildup during operation. It is a practical replacement for a worn, damaged, or malfunctioning relief valve th... https://www.wholetoolbox.com/mi-t-m-22-0272-pressure-washer-relief-valve/22-0272.html