Sealey air operated jacks sealey yaj15 30 ideal for workshop or roadside use these jacks take the effort out of lifting heavy plant tractors and commercial vehicles for extra safety all models feature dead man s handle which also aids controlled lowering speed all models supplied with extensions that close the gap between the saddle of the jack and the jacking point with over 10 models to choose from there is bound to be one that meets your requirements see logo beside each jack for ma