The SmallRig 15mm Single Rod Clamp 1995 is locked into the front end of Top Handle 1955 and 1984 via two M4 screws. It also supports Magic Arm 2070B, Ball Head 2163, etc. through the built-in 1/4''-20 threaded hole when working with 15mm rod system, and quickly locks or release rod via a thumb knob.
