ITEM NAME:3 in 1 Helmet Extension Rod Bracket Stand for GoPro Hero Action Cameras - Which Description: The extension rod bracket is a accessory for Gopro Hero/Yi/Sony/SJCAM action cameras, which allows you to set different angles for photography or video, by screwing the 3 arms together in a variety of combinations. The extension arms can ba connected to the mount adapter and camera holder, which allows you to handheld or attach to a mount to record your screens or pictures in a varieties of positions. Easy and convenient to use, the 3 arms are in different sizes:6.8cm, 8.8cm, 10.8cm. You can secure the camera to connect 3 different height extension arms at the same time easily when you record to a different angle by the moments. Lightweight, rugged and reliable, portable. Specification: Material: Aluminum Alloy Size(Length): 10.8cm/4.25inch; 8.8cm/3.46inch; 6.8cm/2.68inch Package Includes: 3 Pieces Extension Rod Bracket Note: The screws are not included. SKU: ALU0023156077001890.3 Pieces Extension Rod Bracket. Material: Aluminum Alloy. Easy and convenient to use, the 3 arms are in different sizes:6.8cm, 8.8cm, 10.8cm. The screws are not included.