Features:
Exact follow focus design helps to adjust focus.
International standard design， it can be mounted on 15mm rod. (rod center to rod center: 60mm).
Damping design， good touch feeling.  
Convenient for assembling and disassembling.
Gear drive can be mounted on both sides (works for both right-handed and left-handed).
With a focus ring， it fits lens from 52mm to 86mm.
Made of high strength aluminum alloy.
Suitable DSLR cameras， such as for Canon， Sony and Nikon ect.

Specifications:
Color: White / Blue(optional)
Material: Aluminum alloy !#!amp!*! PC !#!amp!*! ABS
Fits for rod(in diameter): 15mm / 0.6in
Rod center to rod center length: 60mm / 23.6in
Item Weight: 315g / 11.1oz
Package size: 20.8 * 13.3 * 9.7cm / 8.2 * 5.2 * 3.8in
Package weight: 464g / 16.4oz

Note:
The DSLR and other accessories showed in the pictures are not included.

Package list:
1 * Follow focus
1 * Focus ring
1 * Mini Hex Driver