Features: This aluminum alloy ball head adapter seamlessly converts 15mm camera mount holes to standard 1/4inch threads, offering versatile and secure attachment for cameras and mobile devices. Crafted from durability aluminum alloy, it features precise threads, smooth, and excellent resistance to rust and deformation for reliabled performances. Ideal for photographers, videographers, and action camera enthusiasts who need dependable mounting solution for their equipment. Perfect for diverse scenarios like live streaming, photography, or motorcycle navigation, ensuring stable and secure device installation. Enhancing your setups with this robust adapter, designed for easy use and long lasting durability in all creative and adventurous applications. Specifications: Item：15mm Camera Mount Holes To Standard 1/4inch Threads Adapter Component：Aluminum Ballhead Size Approx. 15mm Total length: Approx. 33mm Color: Black Quantity: 2 Package Includes: 2PCS 15mm ball head to 1/4 male thread adapters note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.