AFF 3596 Low-Profile Long Reach Air Lift Bumper JackAFF 3596 Low Profile Long Reach Air Lift Bumper Jack 5 1 2 Ton Capacity at 160 PSI Air Operated End Lift The American Forge & Foundry 3596 Long Reach Air Lift Bumper Jack is designed for raising heavy trucks, buses and other heavy vehicles, with a 5 1 2 ton lift capacity. The 3596 was designed for heavy duty low profile vehicles that require a longer reach to get at frame jacking points that are deeper within the frame work. Sometimes a regular bumper