The 46-8×2 is one of our top selling wheels. The wheel is a part of the Eagle series and is built for permanence. This Thermoplastic Urethane (TPU) wheel consists of a high-grade urethane tread mechanically interlocked to a polyolefin core. The urethane tread offers extended wear, protects flooring, and is resistant to chemicals and oils. TPU wheels are available in a variety of size, color, and bearing options. This 8″ model is rated with a 1000-pound load capacity.