This Mi-T-M Bolt-On Unloader with Injector (8-0635) is a trapped pressure type replacement unloader used on Mi-T-M brand pressure washers. It features a built-in EZ start valve which eliminates back pressure when pulling a manual start engine. A quick disconnect outlet is built-in with a chemical injector, stainless steel banjo bolt, and a swivel inlet hose connector with an in-line filter. This unloader can also be used as a replacement part for various other brands of pressure washers.