The Tether Tools Rock Solid Rod Clamp (15mm) can be used to mount accessories on any 15mm rod. The clamp has a 1/4"-20 thread for mounting accessories. It also features a setscrew to secure it in place.
Tether Tools RS3015 Features
Integrate the Rock Solid Rod Clamp with the JerkStopper Thread Mount for securing cables and preventing damage
Use the Rod Clamp with the Rock Solid Articulating Arm and Rock Solid Smart Clip to secure an iPhone or smartphone to a 15mm rod
Secure iPad or a Tablet to rod using the Rock Solid Articulating Arm and Connect Lite and Studio Proper Wallee Case