About this 3D model
Used this for my DIY camera arm maybe someone needs this kind of mount too. It is good for mounting a camera vertically. The holes are 4mm in diameter. Printed with: Neptune 2 0.6 mm Steel Nozzle 0.32 mm Layer Height 90% Infil Used Plate: https://www.amazon.com/gp/product/B000L9O0J2/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1 (Not a affiliate Link)