Transforms the Snap-Loc Dolly into a Panel Cart and Push Cart for hauling panels, lumber, drywall, pipe and more! Bars measure 20-1/2" wide x 32" tall x 35" long with 17-1/2" between and are made from heavy duty steel protected with a durable heat treated powder coat. Another great feature of bar sets is our multipoint disconnection design great for storing away in a small space. Panel Bar Set also transforms into two Push Bars at opposite ends of the Dolly. Snap-Loc also offers a variety of System Accessories and Straps for most every type of application. Snap-Loc is Ultimate Cargo Control!