This Follow Focus Lens Drive Gear for FF-T05 6mm 0.6 MOD, 64-Tooth attaches to your Tilta single-sided Cine Follow Focus and is used to drive Fujinon lenses with ENG-style lens gears. It features 64 teeth along its circumference, with a 0.6 MOD. Please note that this drive gear is not suitable for lenses with either Canon, Angenieux, or cine-style focus gears. It is specifically designed to work with Fujinon lenses with ENG lens gears.