Female 3/8″-16 to Male 1/4″-20 Thread Adapter. Made of Type 303 Stainless Steel in a natural finish.
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.
5/8″-27 Female to 3/8″-16 Male Thread Adapter
1/4″-20 Male to 3/8″-16 Male Thread Adapter. Converts a Male 1/4″-20 Stud to 3/8″-16 3 Per Package.