Protection Frame Adapter Shooting Expansion Accessories for Insta360 GO 2 Camera Features: 1. Mounting base adapter for Insta360 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 Insta360 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 not include the Insta360 GO 2 Camera, 2.Transition: 1cm=10mm=0.39inch, 3.Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering, 4.Due to the difference between different monitors, the picture may not reflect the actual color of the item,please make sure you do not mind before ordering, Thank you