1. Material: PVC + stainless steel
2. Specification: 15 mm, 9 / 16,10 mm, 8 mm, 6 mm, 10 tooth lock tread
3. Laser cutting process, smooth incision
4. Suitable for a variety of feet, not easy to slip
5. Quenching treatment, high hardness
6. Dimensions: 320x64x12.5 mm
7. Weight: 356 grams