Multipurpose Delta Effector

This an effector plate I've been using to attach various extruders, spindles and sensors on my Delta Parallel bot. Some examples:
- http://www.thingiverse.com/thing:296799
- http://www.thingiverse.com/thing:292655

The distance between the delta arms is 60mm (it will not fit Kossel or Rostock without modifications).

The center hole is 25mm dia (enough to slide fully assembled hot-ends through) and it has multiple hole patterns around it:
- circular, 30mm dia: 12xM3 screws