Update your air brakes with a leak-free hose coupling, with the Power Products 3/8" x 1/4" Male Hose Connector with Spring that ensures you're Ready for the Road Ahead™. Due to its flexible spring that absorbs shocks and vibrations, this replacement brass connector is the ideal solution for defending against unwanted hose slippage and kinking. Constructed with a corrosion-resistant blend of copper and zinc, and a compact design suitable for tight-space applications. FleetPride is your First Click in Heavy Duty®.