The Tilta FF-T03 Follow Focus from ikan can be mounted on any 15mm rod system and allows you to make smooth focus adjustments. Fluid movement ensures smooth control and two hard stops ensure precision adjustment. And if you like to operate your system from a distance, a crank handle and a 12” whip are included, so you can choose to operate your follow focus as you want. Can be mounted onto any 15mm rods Smooth fluid movements for easy focus adjustments Hard stops for precision focusing Rugged anodized aluminum alloy construction for durability Compatible with 15mm rod based systems. Includes 5 gear rings, 12" whip and crank handle.