Lanxri Extension Support (Black) For BlackMagic Micro Signal Converter HDMI To SDI 3G with Universal Super Crab Clamp Product Feature Fit for BlackMagic micro signal converter HDMI to SDI 3G Distance of the bottom mounting screws: 20 ~ 44mm Mounts via the unthreaded holes with M3 screws Material: anodized aluminium alloy Super Crab Clamp Maximum open jaw 54mm, Clamping ranges: 10mm ~30mm Anti-slip rubber pad attached, firmly gripped With T-handle, effortless to lock or remove Material: anodized aluminium alloy Product Description The extension support is designed for BlackMagic micro signal converter HDMI to SDI 3G. It is very formfitting to support the micro signal converter above the camera. It is integrated with a shoe mount adapter used to attach the camera. The whole setup is simple and pragmatic, and very easy to use. The super crab clamp specifically comes with an exquisite T-handle that you could hold comfortably, and the ratchet lever is designed for smooth rotation and saving effort. It features 1/4"-20 and 3/8"-16 threaded holes on the clamp that provides mounting points for DIY accessories. You could add a microphone device with the 5/8"-27 screw thread. In addition, the opening of the jaw ranges from 10mm to 54mm so that the clamp could be sturdily and conveniently mounted on the tripod leg, water pipe, handrail, pole, shelf, table, and branch etc. Net Weight: 157 g You Get: 1 x Extension Support (Black) For BlackMagic Micro Signal Converter HDMI To SDI 3G 1 x Universal Super Crab Clamp 4 x M3 Thread Screw Before you place an order, please provide me with English information to facilitate our delivery and logistics