Prepare your semi truck to be Ready for the Road Ahead , with the Lincoln Industrial Air-Operated Portable Grease Pump with Gun that ensures reduced mechanical friction. Due to its ability to dispense lubricating grease, this replacement pump is the ideal option to reduce mechanical friction between two metal components. Manufactured with a high-pressure delivery system to handle additional hose length for hard-to-reach areas. FleetPride is your First Click in Heavy Duty .