Air Hydraulic Bottle Jack 50 Ton Manual 110200lbs Heavy Duty Auto Truck RV Repair Air Hydraulic Bottle Jack 50 Ton Manual 110200lbs Heavy Duty Auto Truck RV Repair Powerful Performance Convenient to Use Splicing Handle Pneumatic Operation Sturdy & Stable Structure Wide Application Lifting Height: 6-3/10" (16 cm), Working Pressure: 120-200PSI, Max Pressure: 220PSI, Maximum Height: 17" (43 cm), Air Valve And Inlet: 1/4" X 18NPT, Air Rubber Hose Length: 48" (122 cm), Minimum Height: 10-1/2 (27 cm).