A very small adapter to mount transmitters, control modules, batteries and anything that has a 1/4-20 or 3/8" to thread into!
 
Incredibly small, only adds 17mm in thickness.
Made from Carbon-Infused PAHT-CF. 
Super lightweight, only 15grams.
Supports large V-Mount Batteries with ease.
1/4" captive screw with 3/8" adapter included.
Has Arri anti-twist pins built in on both male and female side. These can be removed!