Super Pet Silent Spinner is the wonderful, whisper quiet workout wheel for pet rats and chinchillas. Patented ball bearing technology makes these wheels super silent. Silent Spinners work two ways: free standing or attach directly to any wire cage.
Mini- Hamsters Mice & Gerbils; 4.5" Diameter
Regular- Hamsters Mice & Gerbils; 6.5" Diameter
Large- For Chinchillas and Pet Rats; 12” Diameter