T-Nut Accessory Mount

This attachment was specifically made to slide into the 4040 profile collection by BasementLAB: https://makerworld.com/en/models/1549577-4040-rv2-series-profiles-collection#profileId-1627423 I use it to attach a tablet or anything else that can be mounted with 3M mounting tape to my sim rig using my accessory bracket: https://makerworld.com/en/models/2691391-fanatec-dd-side-accessory-bracket-5deg-10deg-15deg#profileId-2982191 DOES NOT FIT IN ALL ALUMINUM PROFILES