(4) pack of plastic replacement caster wheels for Exotic Nutrition Cages. Size: 1/4" width posts, 4" tall (including post). *Actual wheels may differ from pictured products.
Please notice the two different types of casters and make your selection carefully. See reference below:
Plastic Casters: Congo, Madagascar, Brisbane, Hexagonal, Double Wide
Metal Casters: Oriental, Kritter Castle, Peak Roof