Sealey air operated folding jacks sealey yaj15 30f an air operated folding jack from sealey ideal for workshop or roadside use taking the effort out of lifting heavy plant tractors and commercial vehicles for extra safety features dead mans handle which also aids controlled lowering speed supplied with extensions that close the gap between the saddle of the jack and the jacking point sealey yaj15 30f air operated folding jack 15 30tonne telescopic