This is a new Fan Holder for the final version of the Printrbot Simple.
If you've got a beta simple and haven't got the upgrade-kit, this is not for you. See thing:98889 for Printrbot Simple Beta.
The hole distance in this part is 40mm. The side length of the fan casing is 50mm. If you got another fan, please do a remix.
Printed with 0.1 infill, 1 perimeter and support.
Print, attach fan with M3 screws and nuts. Slip cable through the hole under the extruder motor and slip the fan holder on the underside of the extruder.