Description: Features: 100% brand new and high quality. 1. High quality CNC machining aluminum production. 2. Light weight and small size, it is convenient to carry and use. 3. Standard swivel gopro adapter, allows 360 degrees of rotation for your shooting from different angles. 4. Can firmly attaches housing to the handlebar seat post ski poles etc. 5. Perfectly compatible with all GoPro and GoPro-like action cameras. 6. Compatibilty: for GoPro HERO4 Session, for GoPro HERO4, for GoPro HERO3 +, for GoPro HERO2, for GoPro HERO1, for SJ4000, for SJ5000, for SJ6000, for Xiaoyi, for Xiaoyi II 4 K, for GoPro HERO5. Specifications: Item Type: Material: Aluminium alloy Color: Black/Blue/Red (Optional) Diameter pipes: 1.2-3.0cm/0.47-1.18in Size: 7.352.9cm/2.871.971.14in (Approx.) Quantity: 1 Set (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: (No retail package) 1 x Screw 1 x Bike Mount 1 x Hexangular Key