Probably a good start:
http://www.bdel.com/pdf/rm5115%20_b_camalots.pdf
Pictures of the cams:
http://www.bdel.com/gear/rock/camalots.php
Would explain more, but I've got to pack for this weekends trip.
my credentials:
http://www.valdosta.edu/~kjfamula/climbing/climbing.htm