The patented R6RT 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. 5 models are available to fit your needs. Frame telescopes from 28"-42.5" in length with 24" foldable sides. 8"x2" R-Trac no-flat rear wheels and 4"x1.0" front swivel casters with brake. This Multi-Cart® is now supplied with R-Trac no-flat wheels for longer lasting durability.