fan duct bracket

Mendelmax 1.5 fan duct bracket

Allows this fan duct: http://www.thingiverse.com/thing:63123 to be fitted to this X-Carriage: http://www.thingiverse.com/thing:18657

Modified version of: http://www.thingiverse.com/thing:153108 to allow the fan duct to swivel into the best position.