Gimbal head for Tamron 150-600 G2

Yet another Gimbal head (tête pendulaire in French), with strong optimizations as it includes:
* The mount-plate for the Manfrotto BeFree-One tripod
* An Arca-swiss like mount dedicated for the Tamron 150-600 G2 telezoom lens

Beside the printed parts (you will need 2 knobs and spacers), I used four 625ZZ ball-bearings, two M5x30 screws and nuts and one 1/4" screw to secure the lens on the head.

For the camera screw, I used this:
https://fr.aliexpress.com/item/SmallRig-Camera-Screw-1-4