With tubes made of steel, the static weight capacity of the cart can reach up to 315lbs. And Ktaxon hanging board is made of solid wood. What's more, its ergonomic handles, swivel front wheels and rear wheels each composed of 2 wheels make moving it around easier job. 1.Rear wheels each composed of 2 single wheels and universal front wheels for easy mobility. 2.Steel construction. Hold up to 315lbs. 3.Suitable for the storage, maintenance and transport of outboard engine. 4.Handles for easier operation of the cart. 5.Assembly needed. 1.Materials: Steel, Solid Wood 2.Maximum Weight Capacity: 315lbs 3.Overall Dimension: 26'' W x 43'' D x 46'' H 4.Board Dimension: 19'' W x 7.5'' H 5.Front Wheel Dia.: 3'' 6.Rear Wheel Dia.: 8'' 7.Weight: 32lbs/14.5kg Package Includes: 1 x Boat Motor Cart 1 x Instruction