Heavy Duty: Use 3 heavy duties for campers under 2300 lbs. 4 heavy duty jacks will handle the weight of any size camper. Extra strong 3-leg tripod plus large area pads minimize soft, sink-in problems.
- Gears: large, heat-treated, full 18 tooth gears for added strength and durability
- Bearings: 3 guide bearings plus one master thrust bearing
- Handle won't slip off when in use, but is easily removed
- Minimum height is 38 inches, maximum height is 60 inches
- Heavy bright plating for maximum corrosion resistance