Quad Lock underside mounting bracket for GoPro

Mounting bracket for attaching a GoPro camera to the underside of a Quad Lock - Out Front Mount
https://www.quadlockcase.co.uk/collections/shop-cycle/products/out-front-mount

Uses two 8mm M3 bolts (commonly used on 3D printers). I had a bunch spare from an old Anet prusa clone.

There is a 'short' and 'long' version. I used the 'long' one on my wifes bicycle, as the 'short' version snags the gear and brake cables.