Marathon Universal 14.5-Inch Wheelbarrow Wheel 14.5" Universal, pneumatic (air-filled) wheel fits most wheelbarrows and other lawn and garden equipment Includes two 1" wheel spacers and four 1/2" wheel spacers to accommodate various hub sizes 5/8" ball bearings; 350 lb. load rating Knobby tread wheels Replaces 4.80/4.00-8, 4.00-6, 4.00-8 and 3.50/2.50-8 tires