This gun is designed to fit most gas pressure washers and is rated up to 4500 PSI

Binks 568vt needle valve pkgd

This O-ring is engineered to handle high-pressure environments

and Promark II PowrLiners

4500 PSI - 3/8" X 50' Cold Water Pressure Washer Hose by Simpson Honda GX160 This gun is designed toMONSTER PRESSURE WASHER HOSE 3 8'' X 50' X 4500 PSI (Cold) Engineered to surpass expectations, the Monster hose 3 8 x 50x 4500 PSI is made with steel dual braided construction for high durability. Translucent polyurethane outer jacket is non marring, abrasion resistant and designed to fit most gas pressure washers with standard quick connections. The 41028 is rated up to 4500 PSI with 140F maximum temperature water. This is an ideal original hose