The 4220 Screw Jacks features square tubing.
The 4220 jack includes an outer tube that has been zinc plated and then powder-coated for superior corrosion resistance.
It also has a wiper at the bottom of the jack to help prevent debris from getting into the jack leg, and a zinc plated inner leg.
All Happijac ® jacks have an electrical upgrade option.
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- Use To Stabilize/ Load/ Unload The Camper While Parked
- 2200 Pound Capacity Per Jack
- 2 Inch Square Tube
- 34-1/2 Inch Lift Height
- Manual Acme Screw Jack
- Bracket Mount
- Powder Coated
- White
- Steel
- Single Jack
