The V-TUF STACKPACKBARROW & 3 Storage Box System Starter Kit – Mobile Box features: A high performance auto sealing lid ensures they are dust and water resistant to keep your tools safe. 1 x VERY TOUGH BARROW TROLLEY DETACHABLE TROLLEY HANDLE – For More Convenient Storage & Allows For Use In Pick Up Trucks TOUGH 8 PP DURABLE WHEELS – Can take a load of 120Kg 4 x STACKPACK TOOL BOXES 1x 9.6L STACKPACK 1 x 18L STACKPACK 1 x 37.5L STACKPACK DURABLE ABS FRONT LATCHES – Easy To Use Providing Easy One Handed Operation AUTO STACKING LATCHES – Intuitive Easy To Use And Time Saving Latches For Connecting Modules Together WIDER & STRONGER HANDLES – Better Ergonomics and Stronger WEIGHT DISTRIBUTING HANDLE – A new type of handle on sliding rails which distributes the weights of tools inside the box equally. This balance offers better handling and comfort when carrying a single box across site. REINFORCED PADLOCK EYE – Providing Security To The Contents