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 and have a one year warranty.
Replacement 4220 Jack leg for your Happijac truck camper jack system
2,200 pound capacity per jack
Jacks provide up to 34.5″ of lift
Plated and powder-coated outer tube resists corrosion
Offers electrical upgrade option and one year warranty