Simpson Cleaning 41183 4500 PSI Rubber Hot and Cold Water Replacement/Extension Hose for Gas Pressure Washers, 3/8" x 50' 3/8-inch by 50-foot 4500 PSI R1 replacement/extension hose High pressure hose for hot and cold water pressure washers Steel braid construction and jacketed with gray wrapped rubber Steel braid reinforcement for high strength, durability and kink resistance Equipped with quick connect fittings for quick and easy setup - 3/8" male QC plug x 3/8" female QC socket