Broche Helix Ice screw

The Helix Ice Screw by Grivel: Easy to secure thanks to an asymmetrical grip. Easy to screw in, thanks to the integrated crank. Easy to clip a carabiner onto, thanks to the shape of the ring Easy to carry on a carabiner, or even several at the same time. The HELIX screw has all the qualities of GRIVEL screws. To avoid accidentally losing it and for greater comfort, the cork clips onto the crank. Colour is according to size: Yellow - Large 20 cm; Black - Medium 16 cm; Red - Small 12 cm Weight: 145 gr for 120 mm - 168 gr for 160 mm - 191 gr for 200 mm