1. High-quality polyurethane/rubber material
2. Surface treatment nickel or hard chrome plating,
3. 24-hour salt spray test
4. Close-fitting dumbbell
5. 12mm thick polyurethane layer
6. Choose from straight or curl bars
7. Customized knurling available
8. Tolerance: ±1-3%
Weight increment: 10KG-50KG
