1. Made of metal material, solid and durable. 2. 3/8 inch male to 1/4 inch female. 3. Suitable for 3/8 tripod, unipod, quick release plate, umbrella stand, lighthouse and other photographic equipment. 4. Lightweight and portable, with very powerful function. 5. The thread is clear, the force is even, it is not easy to slip during use, and the stability is increased. 6. The surface is treated with anodic oxidation, smooth and flat without barbs, and feels good.
