Reinforced Thermoplastic material and specific processing create this high performance, resiliant, and cost effective wheel. The RT series of wheels are ideally suited for food processing, tool storage, sanitary maintenance, and applications requiring easy mobility under heavy loads. They are extremely resistant to water, chemical absorption, and steam cleaning. The high temp RT has a continuous operating temperature range of up to 480??F. Capacities range from 600 lbs. to 1,400 lbs. per wheel. Wheel durometer is 65D. The high temp RT wheel is also offered in a standard version, RT.