Exotic Nutrition Silent Runner 9" + Sandy Track + AutoClean 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 o