KOUBA Stopper Mosaz 1-8

Durable and reliable climbing material for serious climbing. Micro nuts in a set of eight different sizes. These nuts are all made out of brass for very small cracks, where nothing else will fit, that is why they should be part of every rack.

* Size: 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8
* Strenght (kN): 6-0 / 6-0 / 7-0 / 7-4 / 8-7 / 8-7 / 9-8 / 9-8 kN
* Range (mm): 5-9 / 6-10 / 7-11 / 8-12 / 8,8-13 / 9,5-13,8 / 11,8-14,8 / 13,8-15,5 mm 
* Weight (g): 17 / 18 / 19 / 26 / 28 / 30 / 34 / 38 g 

Material composition: brass, steel rope