Knifeblade Pitons

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These classic pitons are essential thin-crack protection. Black Diamond's Knifeblade Pitons have precision-ground blades for a consistent taper and a hole in the thickest part of t he head to reduce weight without sacrificing durability. Two clip-ins for corner placements and weight reduction Note: Per Black Diamond's Product Instructions, only the Angle Pitons #1 - #5 and the Lost Arrows #1 - #7 are EN certified. Only the Lost Arrow #8 and Angle #6 are EN certified to be used at belays. Show more