PETZL MultiHook - V-Thread/Abalakov USE: Hook can be used to make a V-thread ice anchor and to remove wired nuts and camming devices. MULTIPURPOSE: Can also be used to clear the tube of an ice screw. EXTRA TOOLS: 8 mm wrench integrated in handle for tightening bolts. LIGHTWEIGHT: THe MULTIHOOK weighs 40 grams. MATERIAL: Made from heat-treated steel.