Essential pro for every trad rack.
Time-tested passive pro, Stoppers are a direct link to the original chocks that started the clean climbing revolution. Black Diamond Stoppers are an essential for every trad rack, designed with a transverse taper that permits sideways placements in flares and shallow seams. Anodized by size, they're quickly identifiable and rounded edges make for easy removal. Each Stopper is equipped with a durable, galvanized steel cable.
Stoppers
DIMENSIONS Thickness/Width
STRENGTH
WEIGHT
#1 Stopper*
4.3/9.1 mm
2 kN
7 g
#2 Stopper*
4.8/9.9 mm
8 g
#3 Stopper
6.1/11.4 mm
5 kN
15 g
#4 Stopper
6.9/12.4 mm
6 kN
16 g
#5 Stopper
8.4/13.5 mm
18 g
#6 Stopper
10.2/15.5 mm
10 kN
32 g
#7 Stopper
11.7/16.3 mm
34 g
#8 Stopper
13.5/18.3 mm
37 g
#9 Stopper
15.2/20.8 mm
39 g
#10 Stopper
17.3/23.4 mm
43 g
#11 Stopper
20.1/26.7 mm
51 g
#12 Stopper
22.9/30.5 mm
58 g
#13 Stopper
26.4/35.1 mm
71 g
* For direct aid use only, all others used as passive protection.