Kaytee Silent Spinner Sizes:6.5 in Double O-Ring Seal for Lid

Double O-Ring Seal for Lid

Water Level Detection

detoxify and gently stimulate elimination

use Flourish Nitrogen™

This collar is adjustable from 8" to 12"

Kaytee Silent Spinner Sizes:6.5 in Double O-Ring Seal for LidSilent Spinners feature an enclosed spinner hub to reduce noise making them run quite compared to traditional exercise wheels. Silent Spinners work two ways: free standing or attach directly to any wire cage. Features a high quality plastic running surface is safe and comfortable for your furry friend's feet. Mini For hamsters, mice or other small animals 3. 25" x 5. 12" x 7. 25" Regular For hamsters, mice, gerbils, or other small animals 3. 5" x 6.