Maximum Force Air Bag The air lifting bag is a reinforced, molded inflatable jack. Airbags can be positioned in tight or confined spaces with as little as one inch clearance. Lifting capability when inflated is 70 tons with a maximum lift capacity of 69.36 tons Made up of Kevlar aramid fiber consisting of five layers with a lift height at maximum inflation of 18" Dimensions are 34" x 34" x 1" Airbags may be used for lifting in several different industries such as construction, manufactured homes, house moving, mining, military, railroad and fire/rescue.