The R10RT Multi-Cart ingeniously changes shape and length to carry huge amounts of equipment yet fold small for storage. It instantly transforms into any of 8 configurations replacing the need for 8 different carts. The revolutionary design results in a moving machine that is very lightweight, rugged, affordable, and ergonomically efficient. Designed for professionals where speed and efficiency is crucial, this Multi-Cart can reduce time and effort moving equipment by up to 50%. It is specifically designed to work with vehicles and airlines.Powdercoated steel tube frame telescopes from 34"-52" in length with 24" foldable sides. 10"x3.0" R-Trac no-flat rear wheels and 5"x1.25" front swivel casters with brake.Load cap.: 500 lbs./32 cu. ft. Wt: 30 lbs.This Multi-Cart is now supplied with R-Trac no-flat rear wheels for longer lasting durability. Warranty provided through cart manufacturer.