5/8″-27 Male to 3/8″-16 Female Microphone Thread Adapter
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.
Microphone / Photo / Video 3/8″ Lock Nut Large 25mm Diameter Locking Nut Euro Standard 3/8″-16 Female Thread
Adapts any standard microphone stand to photo standard thread. 5/8″-27 Female to 1/4″-20 Male. Hard Anodized Aluminum, Black.