The SmallRig 1631 Cold Shoe Adapter with 3/8, to 1/4, Thread (2 pcs) is made of Aluminium Alloy and is part of the CoolArm11. It can be used to mount an accessory with 1/4"" socket to the hot shoe of a camera. The thread is 3/8"" to 1/4"". The thread top part is 1/4"", bottom part is 3/8"".
