Product Features:Push Bar for SNAP-LOC E-Track Dolly, Makes a Platform Truck for Easier Cargo Control.EASIER TO USE: Transforms the Snap-Loc Dolly into a Push Cart platform truck for easier control of cargo. Provides leverage to push/pull loads over difficult surfaces, up ramps, curbs and steps.MOVES MORE SAFELY IN LESS TIME: Use 2 Push Bars at opposite ends of Dolly or interconnect multiple Push Carts together to create a containment platform for moving larger items, lumber, pipe and more.HEAVY DUTY BUILT TO LAST: Thick heavy duty 1-1/4 in industrial grade steel with powder coated finish impervious to contaminants/weather. Steel connectors are scratch/corrosion resistant zinc plated.VERSATILE SOLUTIONS: Bars quickly connect/disconnect with metal spring buttons. Keep assembled or break down into as many as 6 parts for easy storage in a small space.SPECIFICATIONS: 500 lb torque rating pushes/pulls up to 1,800 lbs on flat surfaces. Assembled height 34-1/2 x 20 x 8 inch. Assembled on Dolly 31 in above deck, 20 in wide, 17-1/2 in between bars.