Clip clamp for 10x10mm square tube/rod

A tool-less clip clamp for 10x10mm square alu tube or balsa/spruce.
I use this to attach the twin tail booms to the wing of a plane with a positive click and little chance of coming undone. The front of the boom goes into this part: (http://www.thingiverse.com/thing:1219883), both of which are glued to the foam of the wing
Requires a 2mm x 16mm bolt for the hinge and to trim off the orange pieces as shown in the pic. I printed in PLA on a Printrbot Simple Metal and the part came out really we