Protection Frame Adapter Shooting Expansion Accessories for GO 2 Camera Features: 1. Mounting base adapter for GO 2 thumb camera, 2. Long screw adapter on the back, suitable for most sports camera mounts, 3. 1/4 inch screw port at the bottom, which can expand most photographic equipment, 4. The metal extension arm is made of CNC aluminum, and the hollow design reduces the load, 5. Easy to install, compact and portable. Specification: Material: ABS,Aluminum alloy Applicable models:for GO 2 color: Black Net weight: 56.1g Package weight: 64.5g Product size: 5.3 X2.7 X 4.8cm (adapter frame), 5.6 X 1.9cm (long screw), 3.5X3.1X3.1cm (base), 16.5X1.6X1.5cm (extended arm) Package size: 18.5X13cm Package List: 1pcs Adapter box 1pcs Adapter base 1pcs Long screw 1pcs Extension arm Note: 1.Does include the GO 2 Camera, 2.Transition: 1cm=10mm=0.39inch, 3. allow 1-3mm error due to manual measurement. make sure you do mind before ordering, 4.Due to the difference between different monitors, the picture may reflect the actual color of the item, make sure you do mind before ordering, !