The DEWALT TOUGHSYSTEM Heavy-Duty Trolley features a locking system to secure all the loaded toolboxes, plus it can also be used to carry additional equipment and materials. The 216mm heavy-duty rubber wheels allow easy manoeuvrability on rough terrain. When carrying the toolboxes by hand, they can also be fastened together, allowing them to be carried together as a stack. Adjustable height, foldable brackets allow tailored configuration and can carry up to 132lb/59kg per pair. There is also a foldable toe plate which can carry up to 330lb/149kg. Specification Dimensions WxHxD 681 x 955 x 235mm Max. Bracket Load (Per Pair) 59kg (132lb) Max. Toe Plate Load 149kg (330lb)