Holds fast the internal tilt engine with the seatlink, made of metal and the color is a black.

We sell over 100 different used parts. If you want to figure out what is wrong with your chair, and how to fix it, buy our twenty minute diagnosis via email, text, video or call for $20.00, purchase at this link, https://rcannon8156.mystorefront.online/?l=1&product=10059&action=product

If you are in Florida we might be able to come to your location and repair your chair for you, if you are interested please ask us for a quote, so we can let you know how much it will cost.

Please let us know if you have any questions.

These are pre-owned, they show wear, there are gouges, nicks, scratches, scuffs, rust that may need touch up paint, the head for the allen head bit has a little play so be careful, but they are ready to be put to work on your chair.

This is for one bolt that screws tight the seatlink and tilt. They fit the size A, B or C chair and are genuine OEM pieces for the Aeron office furniture line by Herman Miller.

If you want multiple parts we can combine shipping.