Adjustable Rubber Gear Ring Belt With Metal Hand Grip For DSLR Camera Camcorder  Description:  <br> This gear ring belt is universal and used for follow focus and DSLR lens. It is light weight and designed flexibly and adjustably. The users can adjust the camera lens freely through this gear belt and compatible with different lens  Feature:  Special used for follow focus The metal grip is detachable and mount by 1\/4 inch screw<br> Design with large external diameter， and fit most cameras and camcorders<br> Suitable for any lens with diameter from approx. 52mm to 86mm (2.05-3.39 inch )<br> Total Length: Approx. 36cm\/ 14.17inch<br>  <br> Package included:  <br> 1 x Follow Focus Ring Belt  Detail pictures: