The retro-fitted Trolley turns a ZARGES container into a mobile unit. It is quick and easy to fit. Features a pull-out and lockable handle. Ideal for boxes with an outside length of 23 - 32 in. Load capacity 66 lbs. Trolley for Aluminum Cases Telescopic trolley. Easily installed by customer. Pull-out and lockable handle. Ideal for boxes with an outside length of 23.6" - 31.5" Easy-running running gear, Ø 2-1/8". Load capacity 66 lbs.