2 Pcs Camera Tripod Adapter Screw. This is definitely a strong tool for bringing a better useage to your Photography rigs. Fetures: Applied Function - 3/8" female to 1/4" male camera adapter can be used for microphones, tripods, cameras, or other components that have 1/4-20 threaded holes and require 3/8-16 thread. High Quality - Made of aluminum alloy material, which is rust-proof. These tripod adapters did the trick in spades and are very secure. The metal construction of the adapters should make these last forever. Easy to Use - Thread screw adapter color is Black, knurled finish provides excellent grip, non-slip, deep and without burrs, complete thread, easy to install and stable. We believe that you receive our products and will make you satisfied. Package Includes: 2 * 3/8" female to 1/4" male Screw Adapter