The Sunex Tools Two Stage 22-35 Ton Air Truck Jack features a self-retracting two-stage ram with 35 tons capacity at the first stage and 22 tons capacity at the second stage. The contoured chassis base allows wheels to contact the ground when not under load while raising the wheels off the ground when under load to prevent damage to the vehicle. The narrow chassis fits easily between tandem wheels and the large 8″ diameter wheels allow it to move maneuvered around the shop or garage easily. The two-piece handle has 3 locking positions for easy positioning under the vehicle. Has a safety overload bypass valve and wiper seals to protect the hydraulic system from contaminants.