Update your air brakes with a leak-free hose coupling, with the push-in Power Products 3/8" x 3/8" NP68 Male Brass Connector that ensures you're Ready for the Road Ahead™. Due to its seamless transfer of compressed air throughout the brake lines of heavy duty trucks, this replacement brass connector is the ideal solution for fast and responsive brakes. 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®.