The Winntec 550kg Transmission Jack offers the use exceptional stability under load & comes with a safe, spring-loaded lowering system for dead man’s controls. This Jack has a minimum lifting height of 1150mm & a maximum of 2015mm, providing you with with a useful range to accommodate a variety of different jobs. This product also has large swivel castors which provide easy manoeuvrability & a wide wheelbase for stability when heavy lifting.