About this 3D model

Geared Follow Focus is a nice project, but i could not found the handle. resp. i found one in the project http://www.thingiverse.com/thing:7492.i adapted this to use with http://www.thingiverse.com/thing:9313 it's basicaly a merge of "lens counter gear M8axis 0.8x47gear.stl" of 9313 andFollowFocusHandWeel.stl of 7492