Features:High quality Aluminum alloy grip, durable.
Non-slip design, and smooth design is no harm to your camera.
Adjustable and flexible.
Simple for work and convenient for installation.
Special used for follow focus.
Suitable for any lens with diameter from approx. 52mm to 86mm(2.0-3.4in).
Suitable for most shooting situations.
Specifications:Material: Aluminum alloy & ABS
Color: Black
Gear module: Film industry standard 0.8 thread
Total length: Approx. 37cm / 14.6in
Weight: 28g / 0.95oz
Package list:1 * Adjustable Gear Ring Belt
1 * Aluminum Alloy Grip