AC Hydraulic 2-Stage Air Hydraulic Jack for Heavy Buses and Trucks • Capacity 50 / 25 Ton • Minimum Height 8.70” • Designed for Heavy-Duty, Intensive Commercial Use • Hard Chromium Plated Rams for Long Life • Built-In Safety Overload Valve • Hand-Operated Dead-Man’s Control for Optimum Safety While Lifting and Lowering • Ergonomic Handle With Push Buttons • 2 Extensions 1.97” and 3.94”