From 2 to 50 ton. Models type “A” with one hydraulic extension and extension screw until 30 ton model. Models type “AB” telescopic with two hydraulic extensions. 2 and 4 ton models with extension screw. Models type “AC” with pressure gauge. All models with safety valve. Forged material base. Supplied with zinc coated handle and individual cardboard box Models type “AC” with pressure gauge, calibrated to read in tonnes. Telescopic model AB30421 with V-crutch. Bottle jacks work in horizontal position with the pump handle situated nearest the ground.