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DSLR 15mm Rod Cheese Baseplate Mount Rig For Mattebox Follow Focus 5D2 5D3 550D
This cheese base plate allows you to DSLR cameras 5D2 5D3 GH1 GH2 etc
There is a spacer between knob and clamp it can protect the knob and clamp from scratch
The Rails mount height is suitable for gear follow focus to lens gear ring
