Tripod screw hole conversion seat: the main body is made of aluminum alloy, which is made of CNC precision machining and anodic hard oxidation. It is wear-resistant and corrosion resistant, and has a long service life It is compatible with two kinds of interfaces: 1/4 screw hole, 3/8 screw hole and Alai positioning hole on the side of the adapter, which can be externally connected with a magic hand, and installed with a fill light, mobile phone bracket, microphone, monitor, etc. There are multiple screw holes on the side of the conversion seat, which can increase the tripod conversion function, and connect a of equipment for use at the same time to expand the tripod function. Material: Aluminum alloy colour: black Package Contents: 1 x Tripod Screw Hole Conversion Seat Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.