Product Details: Outfit your semi truck to be Ready for the Road Ahead™ with a seamless transfer of fluids and gases, with the Milton 1/2" NPT Female G-Style Steel Coupler. With a simplistic design, this replacement component allows operators to quickly connect / disconnect hydraulic hoses to applications that require frequent use. Fashioned with an ultra-tight seal to prevent leaks and accidental disconnections. FleetPride is your First Click in Heavy Duty®.