The support set from ProPlus provides better stability for longer standing time of your caravan or trailer. The corner supports are made of high quality aluminum, height adjustable and also incredibly easy to use! Each corner support can carry up to 900 kg, with a total support of 3600 kg. Features: For better stability of the caravan or trailer The best solution for longer stand time Height adjustable supports Easy to use Specifications: Color: silver Material: aluminum Minimum height: 28 cm Maximum height: 43 cm Package dimensions: 17.3 x 16.8 x 30.5 cm (L x W x H) Maximum load: 900 kg per piece (3600 kg total) Weight: approx. 790 grams per piece Contents: 4 Corner supports