9x3.50-4 4PCS Flat-Free Polyurethane Lawn Mower Tire & Wheel — 9.05" x 3.5" Smooth Tread, 4.8" Rim, 4" Centered Hub, Bore ID 3/4" — 300 LBS Capacity

Replacement wheel assemblies for walk-behind lawnmowers, trailers, wheelbarrows, hand trucks, generators, air compressors, wagons and similar outdoor power equipment. These are solid, tubeless polyurethane tires with a smooth tread that won’t scuff or leave marks on turf and require virtually no upkeep. Built for durability with strong friction resistance and an advertised load capacity of 300 LBS. Wheel/rim and hub details: tire outside diameter 9.05", tire section width 3.5", rim diameter 4.8", and a centered hub length of 4" that is adjustable via metal spacers. Fits axle shafts with an OD of 3/4" (bore ID 3/4"). Note: not intended for highway use.