Made from high-quality aluminum alloy, this screw adapter is robust, durable, and resistant to rust. Features an anodized surface for a smooth, burr-free finish with excellent craftsmanship. The rubber gasket on top provides a non-slip grip, significantly increasing stability and preventing camera scratches. Enjoy clear, evenly distributed threads and a well-designed groove structure for easy one-handed operation and hassle-free mounting/dismounting. Includes a 3/8" female to 1/4" male screw adapter, making it versatile for camera adapters, tripod adapters, and more. Item Type: Screw Adapter Material: Aluminum Alloy + Rubber Product Color: As pictures shown Base Diameter: 28 mm / 1.1 inches Height (excluding thread): 15 mm / 0.6 inches Thread Height: 5 mm / 0.2 inches Product Weight: Approx. 19 g / 0.7 oz Package List: 1 x Screw Adapter