There's a spacer between the knob and the clamp, this can protect the clamp and the knot from scratch.
With precise design, small size and durable.
Description
This Mount fits the standard 15mm rods with standard 1/4" hole. It is used to connect the shoulder support, camera cage, magic arms, LED lights, flashes, LCD monitors and follow focus and so on. It is made of solid Aluminum instead of some kind of plastics ones. There's a spacer between the knob and the clamp, this can protect the clamp and the knot from scratch.