Request from BBrental to make Focus Knob for Arri light, original parts got loose and over time lost. Solution is to add screw that locks knob on focus adjustment shaft. Thread part is 3d printed and has sufficient amount of strength.
3d printed knob has 50% price reduction compared to original part as well in this case much faster delivery time.
Below you can find ready made product as well purchase design file and print it yourself or buy ready made part, it is possible to add individual name or sign, please contact for that emils@emils.lv