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FOTGA DP3000 DSLR QR 15mm Rail Rod M4 Quick Release Support System for Matte Box follow focus
Height of its plate can be adjusted by releasing and lock blue knob buttonHeight could be adjusted between 65mm and 70mm
Qcuick-release versionIt is with a big blue release-lock buttonwhich makes it is very easy and quick on attaching a camera
With 14 and 38 holes at the bottomwhich will be helpful to put a whole heavy follow focus system on a tripod for stablizing and safety
It is bigger and more sturdy than most 15mm rod rail baseplatewhich makes it much suitable for DSLRHDSLRHDV camerasetc
Safety-lock design which ensure your camera not fall off even you release the blue release-button
