Univen fiber washer gear shim compatible with KitchenAid mixers. This washer is used on top and bottom of the worm gear on KitchenAid mixers. Compatible with many KitchenAid 4.5 quart and 5 quart mixer models such as K45, K5, KSM5, KSM75, KSM95, KSM100, KSM150, KSM152, 5KPM50, also variants such as 3KSM, 5KSM, 9KSM etc.
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