Petzl Laser Speed Light Ice Screw Blue 17 cm. The aluminum tube associated with a steel drill reduces the weight considerably. The integrated folding crank gives an optimized lever making it easier and faster to screw in. Color-coding helps identify the length of a screw. Specifications for Petzl Laser Speed Light Ice Screw: Manufacturer: Petzl Fabric/Material: Steel drill anodized aluminum tube aluminum hanger Finish: Anodized Application: Protection Features of Petzl Laser Speed Light Ice Screw Minimal weight: ultra-lightweight aluminum tube ideal for mountaineering when reduced equipment weight is a priority Improves bite: - optimal shape of the tri-toothed drill improves the bite into ice - easier sharpening with the drills patented sharpening reserve Quick and easy screwing: - compact hanger to facilitate screwing into sculpted ice - integrated flexible crank provides excellent grip and an optimized lever making it easier and faster to screw in - color-coding facilitates identifying the length of a screw Package Contents: Petzl Laser Speed Light Ice Screw Petzl G052AA01: Laser Speed Light Ice Screw Blue 17 cm