Air/Hydraulic bottle jack capable of both air assisted or manual operation. Fitted with safety overload valve and manufactured in the EU. All steel, one-piece extra thick base, reservoir and pump cylinder design gives added strength. Fully serviceable ram piston with extension screw. Supplied with 90° rotating pump and telescopic pump handle. Service kit readily available. Features & Benefits:Min./Max. Height: 260/515mm.Air assisted or manual operation. Safety overload valve.All steel, one-piece extra thick base, reservoir and pump cylinder.Telescopic pump handle.90° Rotating pump.Serviceable ram piston with extension screw.Service kit available.3 Year Guarantee*.Model No. AM20S Specifications: Model No AM20S Air Consumption: 7.5cfm Brand: Viking Capacity: 20 Tonne Maximum Height: 515mm Minimum Height: 260mm Nett Weight: 19kg Piston Stroke: 150mm Screw Extension: 105mm Working Pressure: 109-123psi