Feature: 1. High Accuracy Production: Thumb screw adapter is made for 1/4 inch metal male thread and 1/4 inch metal female thread socket, can overlap, convenient for using. 2. Wide Application:1/4in Male to 1/4in female double heads screw adapter is extensively suitable for cameras, flash brackets and much more to better meet your needs. 3. Clear Thread: Heavy duty 1/4in male female screw thread adapter comes with clear thread, the force is uniform, and it is not easy to slip during the process. 4. Exquisite Workmanship: Thumb 1/4in male female screw adapter surface is smooth and clean with metallic luster, firm and beautiful, well matching your equipment style. 5. Durable Construction: The 1/4in male female thread adapter is constructed from high quality aluminum alloy with finishing treatment for stable quality, durable to use. Specification: Item Type: 1/4in Male Female Screw Adapter Material: ABS, aluminum alloy Application: Cameras, flash brackets. Package List: 3 x 1/4in Male Female Screw Adapter