Use the W-K Sales & Distribution WK-9 Air Pit Jack for tire rotations. This jack can be retrofit to sit above, flush or below pit rail covers, per customer requirements, and provides a 9,000-lb lifting capacity. Lift adapters are included with rolling pit jack to allow for various axle heights. The ai springs are enclosed in steel to protect against punctures. This unit can be implemented into existing operations with ease to allow fast lube operations and offer new products orservices to customers. All-air environmentally friendly with no pumps and no oil spills. Operates on 120 psi.