Trolley Floor Jacks, Jack Type Floor Jack, Load Capacity 3 ton, Body Material Aluminum, Lifting Actuator Manual Handle, Minimum Lift Height 4 in, Maximum Lift Height 19 in, Power Source Mechanical, Minimum Height 3 3/4 in, Chassis Height 6 1/2 in, Chassis Length 19 in, Chassis Width 11 3/4 in, Extended Height 18 1/2 in, Features Dual Piston, Extra Wide Wheels Designed for Stability Under Load Stress, Side Frame Handles Allow for Carrying, U-Joint Assembly for Precise Load Control