Parametized Opticoupler break carriage bracket

Made in Openscad, this is a parametized opticoupler break for mounting ontop of the delta carraige or anywhere you need a break similar to this. This is v1 and was made to work for a delta with opticouplers.

See the other items in this series
Parametized Opticoupler break carriage bracket http://www.thingiverse.com/thing:1024682
Parametized Delta corner brace http://www.thingiverse.com/thing:993474
Parametized Endstop Mount Generator http://www.thingiverse.com/thing:1220616
Parametized Delta Rod Miter http://www.thingiverse.com/thing:1218870
Parametized Delta Rail Carriage set http://www.thingiverse.com/thing:1161665