Update your semi truck with a seamless transfer of fluids and gases, with the X-tra Seal 1/2" NPT Female Type E Air Coupler that ensures you're Ready for the Road Ahead™. This replacement component allows operators to quickly connect / disconnect hydraulic hoses to applications that require frequent use. Constructed with an ultra-tight seal to prevent leaks and accidental disconnections. FleetPride is your First Click in Heavy Duty®.