●【Adjustable Mounting Angle】Nitze MF15C mini follow focus can be installed to your desired angle by using the adjustment knob. ●【A/B Hard Stops】The follow focus system supports to preset A/B hard stops focal length or use 360° infinity zoom. Built-in threaded holes allow you to put A/B hard stops screws inside when not in use to prevent loss. ●【Reversible Drive Gears】The follow focus kit contains 1 x 0.8 Mod/38 Teeth, 1 x 0.8 Mod/43 Teeth, 1 x 0.8 Mod/65 Teeth drive gears. And the drive gear is reversible. It can be mounted on the front or back side of the follow focus to meet different focusing needs. ●【Dual Marking Disks】The follow focus comes with two marking disks for interchangeble. Snap on magnetic marking disk can be easily attached or detached. ●【15mm Rod & Rod Clamp】The single rod follow focus includes a 15mm aluminum alloy rod and a 15mm rod clamp. The 15mm rod clamp with NATO rail locks with two 1/4” screws.