Spacer Block for use with 2040 corner bracket - Tevo Black Widow

This is a spacer block to help secure the base of a Tevo Black Widow printer to your bench-top. The block is designed to used with a "2040 corner bracket". The bracket can be found here: https://www.aliexpress.com/item/2040-corner-bracket-right-angle-connection-90-degrees-bracket-for-european-standard-20-series-slot-5mm/32707756173.html

This same 2040 bracket is also used to stiffen the frame if you choose. they are dirt cheap so just buy a bulk lot. I bought 20x for every corner of the BW p