Classic pitons for thinner cracks, the Black Diamond Knifeblade Pitons have precision-ground blades for a consistent taper and a hole in the thickest part of the head to reduce weight without sacrificing durability.

Black Diamond Knifeblade Pitons Features:

• 2 clip-ins for corner placements and weight reduction
• Chromoly Steel
• Numbered for identification

Specs: 

• Weight :  22 g
• Thickness - No. 2 thick: 3.2 mm