Annette M Sugar Land , TX October 04, 2015 Appliance: KitchenAid Garbage Disposer KBDS100T0 Kitchenaid Disposer Kbds100t0: The stopper to my kitchenaid batch feed disposal kept getting tighter and tighter until it was no longer useable. How to replace Stopper. The plastic covering apparently was cracked and the metal inside expanded. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes