High-Lift Farm Jacks Jack Type Farm Jack Load Capacity 4 ton Body Material Steel Lifting Actuator Manual Handle Minimum Lift Height 4 1/2 in Maximum Lift Height 54 in Power Source Mechanical Minimum Height 4 1/2 in For Lifting Farm Equipment Chassis Length 54 in Chassis Width 3 in Features 54 in Travel Black Paint Finish Easy Lift Clamp and Winch Lifting Platform Allows Load to Stay in Contact Lifting Platform Drops Away for Fast Disengage When Load is Removed 37 in Handle