Mounting adapter for MP1/MP4/MP5 switch motor when replacing Tortoise by Circuitron (tm) switch machines.  Has slots for mounting screws (US #4 wood screw, or similar) that match traditional stall motors. Includes metric 2.5 x 8 wood screws for mounting the MP1/5.  Allows easier positioning of MP motors, can be used for MP1, MP4 or MP5. Also see our MP10 which is essentially an MP4 in "Tortoise by Circuitron" (tm) footprint.