Chiodo Ultra-High Performance Ice With Integrated Crank. Laser Speed Is An Ice Screw Ultra Performance In All Types Of Ice. The Insertion Of The Nail Is Facilitated By The Shape Of The Tip To Three Teeth. The Light Pipe, Steel, Allows It To Be Robust, While Reducing Weight. The Crank, Folding And Integrated, Facilitates And Speeds Up The Screwing, Thanks To Optimized Lever Arm. A Color Code Helps To Identify The Lengths Of Nails. Easy Screwing: - In Steel Tube To Facilitate The Insertion And Screwing In Every Type Of Ice. - Lightened Tube And Optimized Thread For Added Strength. Ease Of Insertion: - Optimized Tip Shape Steel Three Teeth To Facilitate Insertion Into The Ice, - Sharpening Easier Thanks To The Tip Sharpening System (Patented). Screwing Quick And Easy: - Compact Plate To Facilitate Screwing In Sculpted Ice, - Crank, Folding And Integrated, Which Guarantees An Excellent Grip And An Optimized Lever Arm To Facilitate The Screwing And Make It More Rapid, - Color-Coded To Facilitate The Identification Of The Lengths Of Nails. Nb: For Little Thicker Ice, There Is A Progression Of Ice Screw By 10 Cm.