A B Assembled/Unassembled: Unassembled , Caster Dia.: 5" , Color: Silver , Depth: 38" , Finish: Aluminum , Handle Type: Single Grip , Height: 72" , Material: Aluminum , Overall Depth: 20" , Overall Height: 55" , Overall Width: 21" , Wheel Bearings: Semi-Precision , Wheel Diameter: 8" , Wheel Type: Non-Marking Balloon Cushion , Wheel Width: 2" , Width: 18"