Zinc finish and double ball bearing raceways. Heat treated. Meets or exceeds ANSI/BIFMA and ICM standards for caster industry.Three types available:Thermoplastic rubber (TPR) have tread that offers resistance to oils and chemicals. Great alternative to standard rubber wheels. Mechanically interlocked tread eliminates separation.Polyurethane (TPU) with high grade polyurethane tread for extended wear. Protects floors and resists oils and chemicals. Mechanically interlocked tread eliminates separation.Monotech wheels are constructed of a special mix of monoprene that repels almost every type of floor debris. Soft durometer for shock absorption and cushioned ride to protect equipment, cargo and floors while reducing noise. Wheels are resistant to most chemicals and oils. Round tread for better mobility. Nylon bearings are standard.
Warning:This product may expose you to chemicals including Nickel, Chromium, or Lead, chemicals known to the State of California to cause Birth Defects and/or Cancer. For more information go to www.P65Warnings.ca.gov