Here's what other sites are saying:
True to its name, Petzl's Multi Hook is the can-do tool for your next ice climbing adventure. Equipped with a long, hooked stem, you can snag ropes and disengage camming devices or use the wrench at the end of the shaft to adjust bolt hangers.
- Mountain Gear
Hook can be used to make a V-thread ice anchor and to remove wired nuts and camming devices Can be used to clear the tube of an ice screw 8 mm wrench integrated in handle for tightening bolts... Material(s): heat-treated steel Weight: 40 g Length: 28 cm
The long stem can be used to clear the tube of an ice screw.
The Petzl Multihook can be used for a number of things, like threading your anchor and clearing the tube of an ice screw, or you can take it rock climbing to clean stoppers and cams. The 8mm wrench incorporated below the handle gives you a convenient way to tighten your bolts right after you thread your anchor.