1. Suitable for all types of photographic equipment
2. Iron material with nickel-plated rustproof treatment
3. Smooth, flat surface with metallic luster, sturdy and aesthetically pleasing
4. Even force distribution, precise threading, and slip-resistant operation
5. Material: Iron
6. Process: CNC machining
7. Size: E7 about 3.55cm, E8 about 3.7cm