These patented "Rock-N-Roller" Multi-Carts ingeniously change shape and length to carry huge amounts of equipment yet fold small for storage. They instantly transform 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, these Multi-Carts can reduce time and effort moving equipment by up to 50%.