Quickly and safely overcomes the awkward job of lifting 4x4 vehicles with offset differentials. Simply remove the existing trolley jack saddle, replace with cross beam adaptor, fit the jack saddle into the hole in the adaptor* and you are ready to lift. Suitable for jacks with a 30mm spigot pin. *Note: Remove any rubber jack pad from the saddle before using to improve safety. Features & Benefits:Clever device which quickly and safely overcomes the awkward job of lifting 4x4 vehicles with offset differentials.Simply remove the existing trolley jack saddle, replace with cross beam adaptor, fit the jack saddle into the hole in the adaptor (30mm spigot pin) and you are ready to lift.Suitable for jacks with a 31-33mm saddle spigot pin.Minimum/Maximum Height: 140/230mm.Model No. X137 Specifications: Model No X137 Application(s): 3000CXD, 3010CX Brand: Sealey Maximum Height: 230mm Minimum Height: 140mm Nett Weight: 5.39kg Screw Adjustment: 90mm