Made of high-quality metal, strong and durable. The binocular tripod adapter can help reduce the impact of hand shake on imaging and provide a more stable image. This adapter allows you to easily connect binoculars with a front tripod screw socket to any mount using standard tripod screws. Conveniently free your hands for other tasks while observing. This adapter connects to the center hinge of most binoculars with a 1/4 inch hole. Product description Specification: Material: Metal Color: black Weight: about 58 grams Length: Approximately 9.2 cm / 3.62 inches Width: about 4.5 cm/1.77 inch Thread size: 1/4" Package includes: 1 x Tripod adapter for binoculars Notes: Due to manual measurement, please allow an error of 1-3 cm. Thank you for your understanding.