These are modular hemostats made to be easily assembled and disassembled.
Made on: Makerbot Replicator 2
High resolution, 50%infill, 2 shells and supports. I did not use a raft but it would be fine.
Cost to make: 8.2 grams = $.31 off a $38 spool of PLA
Find more at: http://www.eibsales.com/