Exotic Nutrition Silent Runner 12" Regular + AutoClean Track + Sandy Track + Cage Attachment

*****PLEASE ENSURE CAGE / CAGE DOORS ARE 14 INCHES TALL OR MORE!Exotic Nutrition's Silent Runner 12" Regular Wheel is the most innovative wheel on the market for its safety features and whisper-silent spin.MEASURES: 13.5" tall on stand, 12" wheel diameter, 3.5" wide track, 4" diameter openings.FEATU