[Package] You will get 4 x long or short same direction pivot arms mount, 4 x long or short vertical direction pivot arms mount and 4 x thumbscrews, allows for enjoying shooting from different altitude angles. [] The extended pivot arm are made of polycarbonate material, the screws are made of stainless steel, rust-proof, long term use. [Flexible] Easy to install and remove, providing excellent angle flexibility, the left and right shooting angles and front and rear shooting directions can be easily switched. [Multi-Angle Shooting] Form a secure connection with most action cameras, allowing your camera to extend from multiple angles to capture images from different angles. [Useage] Great for skiing, surfing, racing, mountain biking, motocross, rock climbing and other extreme sports. Colour:Black Material:Aluminum alloy Package Contents: 1 x Extension Arm Straight Joint Adapter Kit 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.