This HI-RUN tire is an ideal replacement wheel for utility carts, wheelbarrows, hand trucks and small lawn equipment. The sawtooth tread provides lateral traction while reducing hill slippage. Ideal replacement for lawn mowers and wheelbarrow carts Tread Pattern: Sawtooth Not assembled. Tire only. Tire Size: 4.10/3.50-4 OD (Outer Diameter): 11 in SW (Tire width): 4.1 in Inflation Pressure (PSI): 24 Maximum loading: 300 Lbs Load Range B, 4 ply Bias Ply Limited 2-Year Warranty