80105Pneumatic Hand Truck Wheel Rugged steel construction. Proof tested & certified. Use on straight or curved tracks. Adjustable to various beams. Axel bore is 5/8”. Tire Size: 4.10/3.50-4, Hub Width: 2.28”, Wheel Diameter: 10”, Tire Width: 3.25”, Rim Diameter: 4.9”, Hub Type: Offset, Tread Pattern: Sawtooth, Load Rating: 280 lbs.