1. Material: 316 stainless steel
2. Scope of application: ships, yachts, speedboats, motorboats, ships, etc.
3. 316 stainless steel material, corrosion resistance, not easy to rust, strong and durable
4. Rigorous workmanship, fine polishing, using fine grinding mirror polishing
5. Specification: 22/25mm
6. Weight: about 215 grams for 22mm, about 235 grams for 25mm