If a caster on your Avantco refrigerated chef base is damaged or no longer working properly, be sure to replace it immediately with this Avantco 17815415 heavy-duty caster. When it is time to clean behind your base, having casters on your unit will make it a breeze to move an otherwise extremely heavy piece of equipment, so it's important to replace a broken one promptly. This caster is a direct replacement for the original part.