Bottle jack telescopic sealey stbj12w fully tested and complies with the latest ce regulations telescopic two stage hydraulic ram gives a much larger maximum lift without compromising closed height base and reservoir machine welded for increased strength and reduced chance of leakage threaded pump assembly allows for easy disassembly and maintenance supplied with 3pc handle model nos stbj10w and stbj12w feature carrying handle and screw extension model no stbj4hlw features high lift