Features Compression-molded using CoPolymer Polypropylene with optimum thickness in all areas for superior strength and durability Solid one-piece 3/4-in. diameter axle for superior strength Sloped design allows easy and convenient emptying without the need to unlatch or remove tailgate Ribs molded into the bottom prevent a shovel from interfering with hardware Wide turf-tread pneumatic tyres for excellent flotation and minimum rolling resistance Note: The loaded weight of utility cart should not exceed the weight of the tractor and operator; for EZtrak™ Mowers, the weight of utility cart should not exceed 250 lbs.; for Z-Trak™ Estate Series Mowers, the weight of utility cart should not exceed 400 lb