Quickly converts from a 2-wheel hand truck to a 4-wheel platform truck. Constructed of 1" round 14-gauge steel tubing. Two 10" full pneumatic wheels and two 4" bolted-on casters. 14"W x 43"D x 45"H. Hand Truck: 600 Lbs capacity, Platform Truck: 800 Lbs capacity. 58 lbs. Blue Enamel finish.