Servo mount on Kossel effector for diamond hotend v2 50mm

It has created a mount to be attached to the Kossel_effector_for_diamond_hotend_v2_50mm.
http://www.thingiverse.com/thing:1102859
Or sandwich in the fan, or to adhere.

Servo Size : 23 x 12.2 x 27mm

Rev2 & Stay are remake since they are far from the nozzle.