The Medco Tool Heavy Duty Hydraulic Service Jack is the perfect tool for lifting heavy loads. This jack is perfect for SUVs, trucks, trailers, and other high clearance vehicles. The saddle diameter is 4-3/4" with a saddle pad that covers the entire saddle. The U-joint release mechanism provides precise control of load descent in any handle position, while the internal by-pass valve protects the hydraulic system from over pumping. The dual pump pistons are shielded to prevent contaminants from damaging the hydraulic system. With a high maximum lift, this jack is perfect for any heavy lifting job. FleetPride is your First Click in Heavy Duty®.