Exotic Nutrition Silent Runner 9 + Sandy Track + Cage Attachment

*****PLEASE ENSURE CAGE / CAGE DOORS ARE 10 INCHES TALL OR MORE! Exotic Nutrition s Silent Runner 9 Small Wheel is the most innovative wheel on the market for its safety features and whisper-silent spin. MEASURES: 10 tall on stand 9 wheel diameter 3 wide track 2.75 diameter openings 4 wide on stand. FEATURES: ✔ SAFE - The axle-free design eliminates a dangerous center bar reducing the risk of fur/tail entanglement pet wrap-a-round curvature of the spine and other injuries. ✔ SILENT - Innovative dual ball-bearings create a whisper-silent spin. ✔ SANDY TRACK - Provides a soft abrasive running surface to file nails. ✔ NON-SLIP - Running tracks are textured for excellent grip. ✔ SANITARY - Wheel completely disassembles for deep cleaning no nooks for feces to hide in. ✔ SECURE - Closed off design with front plate for privacy safety and containment. With natural bean-shaped openings and a pet-preferred solid black rear wall. ✔ HIGH QUALITY - Wheel is made of high-quality plastic. ✔ JOINT PROTECTION - The stand allows for give protecting your pet from joint pain caused by running on a hard fixed surface. ✔ IDEAL FOR - Hamsters (Teddy Bear smaller Syrians larger Dwarfs / Robos etc.) Gerbils Mice and other similar small animals (not suggested for chewers). What is dual ball-bearing technology? Two stainless steel ball-bearings within the back plate ensure the wheel glides smooth and silent. The bearings SPIN around the bolt instead of sliding and creating noise.