Speedring : Redwing Alien Bees / Balcar, Mola compatible mounting bracket 1/4" 3/8"

This high quality Redwing speedring has 1/4" and 3/8" mounts so allows extra stand mount options 

The insert alone also fits Mola beauty dishes to your Alien Bees (including Einstein) or Balcar flash.

This is actually a "Universal flash mount" with the appropriate insert included as a package deal