Bolt hanger Holds the carabiner parallel to the rock: an advantage for certain placements. Lightweight: a good choice for alpine expeditions. Technical specifications Bolt hanger breaking strength: 15 kN 32 g
The only thing that really works with the smaller petzl bolts.
Posted by Jason Richards on 22nd Jul 2013
Don't make the mistake of trying to use a 3/8 hangar on the smaller 8mm petzl self-drill bolts. These hangars are easily removable, leaving only the sleeve in the rock (which you can later cover up with mud- if that's what you want to do.)