The mounting plate is 5.87" (149mm) long x 5.12" (130mm) deep x 2.05" (52mm) high.
The outside holes on the bottom plate and the front plate are 124 +/-0.1mm apart on center. Front to back those bolt holes on the bottom plate are 76.2 mm on center. The two holes in the middle of the bottom plate are spaced 63 +/- 0.1mm on center.




