[Package] You get 4 x long/short same direction pivot arms mount, 4 x long/short vertical direction pivot arms mount and 4 x thumbscrews, allows for enjoying from different altitude angles.[High Quality] The extended pivot arm are made of high quality 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 angles and front and rear directions can be easily switched.[Multi-Angle ] 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:BlackMaterial:Aluminum alloy Package Contents:1 * 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.