Marathon 16x6.50-8" Flat Free Tire on Wheel, 3" Hub, 3/4" Bushings 16x6.50-8" Tire. 15.8" tire diameter; 5.9" in width Flat Free Tire made of solid, polyurethane foam. Non-marking. Turf Tread 3" Centered Hub. 3/4" Bushing Common lawn mower tire size 500 lb load capacity