Vanguard VEO CSMM2 Double Cold Shoe MountThe VEO CSMM2 is allows you to mount two accessories with a cold shoe mount base to a camera hot shoe mount, and adjust the width up to 8. 2" wide. If your accessory base needs a 1 4" thread, you can use the VEO CSM or VEO CSM DLX to attach it. To attach to your camera, simply slot into the hot shoe mount and tighten the lower disc, tightening with the Allen key provided for the most solid grip possible. To attach the it to your accessory, simply slot