The Stopper Nuts by Black Diamond have a unique transverse taper that allows them to be placed securely in bottlenecks, flares and shallow seams. Rounded corners ensure easy cleaning. Sizes 1, 2 and 3 have straight sides for maximum contact with the rock. Galvanized steel cable.

DECENT FEATURES of the Black Diamond Stopper Nuts

• Durable aluminum heads and steel cables
• Transverse taper is versatile in flares, constrictions and parallel cracks
• Rounded edges for easy cleaning (smaller sizes are straight for better surface contact)
• Sizes 1 and 2 are for direct aid only

The SPECS for 1

• Weight: 0.25 oz / 7 g
• Strength: 450 lbf / 2 kN

• Weight: 0.28 oz / 8 g
• Strength: 450 lbf / 2 kN

• Weight: 0.53 oz / 15 g
• Strength: 1,124 lbf / 5 kN

• Weight: 0.56 oz / 16 g
• Strength: 1,349 lbf / 6 kN

• Weight: 0.63 oz / 18 g
• Strength: 1,349 lbf / 6 kN

• Weight: 1.13 oz / 32 g
• Strength: 2,248 lbf / 10 kN

• Weight: 1.2 oz / 34 g
• Strength: 2,248 lbf / 10 kN

• Weight: 1.3 oz / 37 g
• Strength: 2,248 lbf / 10 kN

• Weight: 1.4 oz / 39 g
• Strength: 2,248 lbf / 10 kN

• Weight: 1.5 oz / 43 g
• Strength: 2,248 lbf / 10 kN

• Weight: 1.8 oz / 51 g
• Strength: 2,248 lbf / 10 kN

• Weight: 2 oz / 58 g
• Strength: 2,248 lbf / 10 kN

• Weight: 2.5 oz / 71 g
• Strength: 2,248 lbf / 10 kN

ALL CLIMBING SALES ARE FINAL.