Female studio spigot adapter 1/4" & 3/8" thread
This female studio spigot adapter can be used to connect the studio lamp head to the light stand or C-Clamp, you can also convert your studio equipment.
This adapter spigot can be used for a variety of different studio equipment, one side is 3/8 in screw, and the other side is 1/4 in screw.
It can be used for connecting a Light Umbrella Holder (A,B,C2 Type) to 1 / 4 "-20 & 3/8" screw Tripod.