TBS Source One GoPro Session mount 20° 25°  30°
Free     Printables     M. Tops

TBS Source One GoPro Session mount 20°, 25° & 30°

TBS Source One GoPro Session mount 30° I also added the 20 and 25 version but not tested ...

similar models —

TBS Source One GoPro Session mount 20°, 25° & 30° alternatives
TBS Source One V5
nemesiszero