This M2.1-M8.1-M10 bolt kit is the perfect addition to your Humanscale M2.1, M8.1, and M10 monitor arms. The kit includes bolts ranging in size ensuring a for the thickness of your desk. The kit converts your clamp mount into a grommet hole. Item is new and open box, see images. It works for the M2.1 , M8.1 and M10 monitor arm. We do not accept returns, please ask questions prior to purchase!
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