3 Clutches Included Fits Hamilton Beach Blenders Replaces the Rubber Drive Located Between Motor and Blade Assembly Fits All Domestic Hamilton Beach Blenders Fits Commercial Hamilton Beach Blenders Univen Blender Rubber Drive Clutch Couplings, fits Hamilton Beach Blenders 3 Pack. This is the rubber drive located on top of the motor and on the bottom of the blade assembly. Fits all Hamilton Beach domestic blenders, as well as commercial models such as 908, 909, etc.