8.130" outside diameter one slot extension on aperture located on left side on horizontal center line 0.300 to 0.310 in. dia: 0.100 to 0.150 in. radius circular
5.800" outside diameter one slot extension on aperture located on left side on horizontal center line 0.340 to 0.350 in. dia: 0.100 to 0.150 in. radius circular