Petzl Ice Climbing Pick One Size U19 ICE. Tapered at the tip (3.3 mm) it easily penetrates the coldest ice. Its geometry ensures stable placements on ice and rock while allowing easy removal from the ice. Specifications for Petzl Ice Climbing Pick: Manufacturer: Petzl Color: Black Fabric/Material: Steel Weight: 129 g Additional Features: Compatible with SUM'TEC QUARK NOMIC and ERGONOMIC ice axes Application: Vertical Ice Winter/Snow Depth/Thickness: 4 mm Features of Petzl Ice Climbing Pick Compatible with SUM'TEC QUARK NOMIC and ERGONOMIC ice axes Package Contents: Petzl Ice Climbing Pick Petzl U19 ICE: Ice Climbing Pick One Size