The phot r hot shoe adapter is an all metal micro clamp designed specifically for off camera flashes it comes equipped with a variable tension knob that locks securely around any flashs foot for a snug fit the bottom of the adapter is tapped with a 14 20 thread for easy mounting with the popularity of off camera ttl this little accessory will give you the freedom to mount your off camera flash virtually anywhere this adapter is an all metal micro clamp designed specifically for off camer