Challenger Lifts SAJ25 Rolling Jack 25,000 lbs. CapacityChallenger Lifts SAJ25 Rolling Jack 25,000 lbs. Capacity The Challenger Lifts SAJ25 Rolling Jack with 25,000 lbs. capacity is a great addition to any auto repair shop or garage looking to take full advantage of a four post lift. Eliminate the need to use manual and awkward bottle jacks and install a pair of rolling jacks. Add an airline kit (sold separately) for a complete solution. These jacks roll easily along the accessory rail and include