Choose the model Springlift l250mm s/steel 20kg Springlift l375mm s/steel 20kg Springlift l375mm s/steel 30kg Springlift l525mm s/steel 20kg Springlift l525mm s/steel 30kg Springlift l600mm s/steel 40kg Springlift l700mm s/steel 42kg Bracket type e Bracket type f