Shendrones Squirt Battery Strap Mount for Bottom Plate

I designed this battery strap mount for the bottom plate of my Squirt v2 so I can mount my Osmo Pocket on the top. It uses the 30.5x30.5 mm holes and fits over any bolts heads that are in the 20x20 mm holes. I had to design a custom mount as I am using the 20x20 holes for the stack and I needed to make something which would fit over the bolt heads.

The 5 mm thick version has a slot for the strap that is deep enough to adjust the strap position easily. There is a square recession for velcro or