KitchenAid KSM90 Stand Mixer Replacement Part - Attachment Hub Cover & Knob

A vintage replacement part for a KitchenAid stand mixer model... the chrome attachment hub cover cap and lock screw knob. This is from a KMS90 mixer and will fit some others, please cross reference to see if it fits your mixer.

Cover size aprx. 1-1/2" diameter... insert sleeve 7/8" diameter x 7/8" deep... one lock notch.

Very Good used condition.