http://www.expeditioncave.com/srt/petzl/failure/BC_UDAR_reply_050204.pdf
I'm with petzl here. Though I think a small hole (for mini krab) under the cam would be an inexpensive and simple solution, for those that might like to use it.
I'm with petzl here. Though I think a small hole (for mini krab) under the cam would be an inexpensive and simple solution, for those that might like to use it.