This is a Double Adapter setup for the Single Tele Mounts. Very easy change. Take off the Single Gimbal Plate and add the Double Gimbal Plate Setup. Will take all mounts except Helix 7. We have a Helix 7 adapter plate on the products page. The gimbal plates are tapped for 1/4 - 20 threads.

Single to Double for Tele Mounts