Features: 1. Suitable For 55-85mm Cell Phone Mobile Power, Hard Drive Case And Other Products Clamping 2. Suitable For The Expansion Of Photography Light Stand Crossbar Selfie Stick Etc. 3. Suitable For Equipment Accessories With 1/4 Threaded Hole 4. Aircraft Grade Material, Cnc Finishing Power , Light Weight, Strong And Durable Products; Range Of Pipe Diameter, Suitable For Pipe Diameter Range 12-22mm 5. Aluminum Alloy Surface Technology, Sandblasting /Plastic On The Surface Of The Table Metal Description: Product Category: Photography Bracket Light Stand Adapter Phone Clip size: 7.3 x 7.8cm Material: Aluminum alloy + plastic colour: black Package Contents: 1 x Phone Clip Holder 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.