Hey cool right over there on the line. I've got juvenile coastal and jungle carpets - all the adults I've come across seemed pretty tolerant of handling - but as little ones they are a little nippy (and have great aim lol). The coastals can get to an appreciable length (~9'max) - not nearly as much as scrubs. We don't have any boas - though everytime I see a real dark Argentine it's that much harder to resist.
Promised a pic of the white-lipped, so here's Midas: