' Pneumatic Wheel, Sawtooth Tread, Tire Sidewall No. 2.80/2.50-4, Load Rating 300 lb., Wheel Dia. 8 In., Wheel Width 2-39/64 In., Offset Hub Type, Fits Axle 3/4 In., Hub Width 2-7/8 In., Hub Color Silver, Tread Color Black, Ball Wheel Bearings, Hub Material Steel, Bore Dia. 3/4 In., 4 Ply, Tire Rim Dia. 4-1/2 In., Tire Thickness 2-1/2 In., Frame Finish Powder Coated, Application Hand Trucks and Cart Casters, For Use With Hand Trucks and Cart Casters '