In reply to Gavin Taylor: That will depend on how you naturally clip on gear/bolts.
Other than in specific situations like, let's say, an edge pushing on the gate, the rope should run from behind the gate side and out in front the solid side.
So, i normally grab the krab holding it so the gate faces towards my body, and, let's say, if i clip a bolt on my right, i'll be passing the krab right-to-left, so i'd want the 'rope krab' to be facing outwards. Hence, i got the krabs facing opposite ways.
People who'd naturally clip left-to-right with the right hand will want to have them opening the same way.
Confusing, i know, but it makes sense...