Choose the model Springlift l257 10kg Springlift l257 20kg Springlift l365 10kg Springlift l365 20kg Springlift l365 30kg Springlift l550 10kg Springlift l550 20kg Springlift l550 30kg Springlift l550 40kg Springlift l683 30kg Springlift l683 40kg Springlift l683 50kg Bracket type e Bracket type f