Vestil D-Ck4-C23C Glass-Filled Nylon Caster Kit 6 In X 2 In 8000 Lb Capacity, Black

Made of high-tech proprietary Glass Filled Nylon. Provides better impact resistance than standard Glass Filled Nylon. Does not absorb moisture like phenolic, and offers better floor preservation than Ductile Steel or cast iron. Resists most chemicals, solvents, gases, acids and steam cleaning. Top plate measures 4 X 41/2″. Black tread color. 85 (+/-5) Shore D. wheel core material is Glass Filled Nylon. Made In Canada. 3 Year warranty.