4Hard aluminium nuts Granite size 4 on a steel wire. Granite are slightly curved for easier, quicker, and safer placement in different types of cracks.
- Strenght (kN): 10/9 kN
- Range (mm): 11-14 mm
- Weight (g): 26 g
- Material composition: hard aluminium alloy, steel rope
- Warranty: 24 month
- CE 1015 certified, Norm EN 12270
- Made in Czech Republic