https://castercity.com/product/6-v-groove-wheel-ultra-high-capacity-polymer-model-9-swivel-caster/
6" V-Groove Wheel - Ultra High Capacity Polymer - Model 9 Swivel Caster | Caster City
May 9, 2026 - 6" V-Groove Wheel - Ultra High Capacity Polymer - Model 9 Swivel Caster | America's leading manufacturer and supplier of industrial casters. | Caster City
ultra high capacity polymer