Restaurant Supplies > Equipment > Food Service Carts.Brand : Thunder Group.3" Rubber Wheel Caster.Easily transport items throughout the kitchen using the Thunder Group PLCB3140 Rubber Wheel 3". This swivel caster wheel provides exceptional support for heavy mobile shelves and facilitates smooth transportation on any surface.Even the most reliable caster wheels can wear down due to extensive use. Having this replacement rubber wheel on hand will ensure that your shelving unit is always in perfect working conditionFor wire shelving.NSF listed.