Specifications BrandGUBModelGUB G 85MaterialAL6063ColorGreen Black Red Silver optional Clamp Diameter31 8mmDimension77 50 20mm 3 0 2 0 0 8inLength50mm 100mm 2 0 3 9in Adjustable Weight93g 3 3ozAdjustableCompatible with 3 5 inch 6 2 inch mobile phone for iPhone 7 Plus Samsung Galaxy S8 S7 LG G3 HTC Xiaomi Huawei GPS Device and so on Features Adjustable length from 50mm to 100mm fit for 3 6 6 2 inch phone or electronic devices such as for iPhone 7 for iPhone 7 Plus GPS and so on Four claw design firmly lock the phone prevent it from dropping when riding on roads Adhesive glue padding protects your cellphone from impacts CNC aluminum alloy construction lightweight and durable to use Suitable for 31 8 handlebar use spacer for 25 4mm handlebar Package Included 1x Universal Phone Holder1x 3M Strong Adhesive Plaster2x Allen Wrench1x Manual 2x Screw1x Spacer