• Hard aluminium nuts Alu in set of nine different sizes on a steel wire.
• Alu nuts are slightly curved for easier, quicker, and safer placement in different types of cracks.
• Anodised for faster identification.

Size: 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 
Strength (kN):  9-8 / 9-8 / 9-8 / 10-10 / 10-10 / 10-10 / 10-10 / 12-12 /12-12 kN
Range (mm):  10-12 / 11-13 / 12-13,5 / 13,5-15 / 15-17 / 17-18 / 19-20 / 21-22,5 / 23-24 mm
Weight (g):  24 /25 / 26 / 27 / 29 / 32 / 36 / 43 / 50 g
Material composition: hard aluminium alloy, steel rope