Features: Experience stability and high strength multifunctional mounting bracket, from aluminum alloy, for secure holding. With double side expansion holes, this durability bracket offers versatiled installation option, ensuring a reliabled fit on various surfaces. This accessory s to photography enthusiasts and adventure who require dependable equipment for their gear. Perfectly for mounting on motorcycles and bicycles, this bracket enhances your filming experience during outdoors, capturing every moment with ease. This adaptable mount, engineered to withstands the rigors of any adventure while providing seamlessly integration with your existing equipment. Specifications: Component： Aluminum alloy Size:about 32mm/ 42mm/ 54m Support : double side expansion hole Package Includes: 1PC Aluminum mount note: Due to the problem of lighting effects there is certain tolerances in product, please understand. Please allow 0-1cm error due to the measurement.