Replacement 4220 Jack leg for your Happijac® truck camper jack system.
– 2,200 pound capacity per jack
– 34.5″ of lift

Upgrade your Happijac® truck camper jack system with the high-quality Lippert Single 4220 Acme Screw Jack. This reliable product is designed as a replacement for the 4220 Jack leg, providing secure support and stability for your camper during setup and use.

With a robust 2,200 pound capacity per jack, you can trust this Acme Screw Jack to handle the weight of your camper effortlessly. Its 34.5″ lift ensures convenient and efficient adjustment to achieve the desired height for your camper, allowing for smooth leveling and positioning.

Enhance the performance and reliability of your camper jack system with the Lippert Single 4220 Acme Screw Jack • 736514.