Knifeblade Pitons Alpine Climbing indicating the system has reached

indicating the system has reached the activation point of the Screamer(>2 kN)

We have determined that the most effective activation for a standard screamer to be >2kN(550lbf

robust screwgate carabiner with steel insert at the apex

Extremely strong steel HMS carabiner with an internal spring bar to prevent it from twisting

Knifeblade Pitons Alpine Climbing indicating the system has reachedThese 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 the 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