Features: This 1/4inch adapter ensuring secure connection for action packed filming while featuring ABS construction that withstanding outdoor use. Engineered 1/4inch thread and reinforced ABS material guaranteeing vibration stability, eliminating wobble during high motion like biking or skiing. Ideal for adventure photographers, travel vloggers, and content creators needing reliable mounting solution for cameras on professional gear. Seamlessly attach your action camera to tripod, stabilizers, or car mounts for steady time lapses, or documentary filming in extreme environment. Its easy installation design allows quick transitional between setups, maximizing creative flexibility whether capturing drones underwater exploration. Specifications: Component: ABS Type:01/02/03/04/05/06/07/08 Size: Approx.36x46x32mm/1.41x1.81x1.26inch Package Includes: 1Pc Helmet Base Mount note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.