5/8″-27 Male to 3/8″-16 Female Thread Adapter
Standard Photo Hot Shoe to 5/8″-27 Microphone Adapter. Bottom also has a Female 1/4″-20.
Standard Photo Hot Shoe / Cold Shoe to 1/4″-20 Adapter. Includes two knurled locking nuts.
The M-17 allows you to attach a GoPro HERO (3+, 3, 2, 1) Housing or Skeleton Frame to any standard tripod or other 1/4″-20 Male thread. The M-17 can also be used with WindTech® PPA-02 Pole Adapter as well.