Equip your air brakes to be Ready for the Road Ahead , with the Power Products 3/8" x 3/8" Male Hose Connector with Spring, a key component that offers a leak-free hose coupling. By absorbing shocks and vibrations with its flexible spring, this replacement brass connector is the ideal solution to guard against unwanted hose slippage and kinking. Built with a compact design to accommodate tight spaces, and a blend of copper and zinc for superior corrosion resistance. FleetPride is your First Click in Heavy Duty .