Mount a 15mm rod-mounted accessory onto your rig with this Universal 15mm Rod Clamp from Wooden Camera. This compact clamp features a single 15mm rod port and on the other side is a 1/4"-20 mounting screw with removable anti-twist locating pins. The rod clamp is secured using a large locking thumbscrew. It can mount onto your camera cage or rig to mount a follow focus motor, flag, or other accessory.