Product Details: Update your semi truck with enhanced safety when replacing components, with the American Forge 20.63" Super Duty Air Assist Bottle Jack that ensures you're Ready for the Road Ahead™. Due to its specialized design, this lifting tool utilizes compressed air allowing operators to safely move heavy components that would not be possible by just human strength. Constructed with a robust and pressure-resistant body to withstand extreme amounts of force. FleetPride is your First Click in Heavy Duty®.