This is motor with scalloped bottom, (the other newer style Fisher motor has an open flange @ bottom)
Field Housing O.D.: 4.492 in.
Overall Length: 8.268 in.
Shaft Outside Diameter: .626 in.
Shaft Style: Slotted
Terminal 1 Size: 5/16 - 24
Terminal 2 Size: 5/16 - 24
Housing Finish: Drive end is cast aluminum with a red painted field case.
Weight: 17.3 lbs.
Notes: Includes mounting plate with two 1/2 - inch holes. Insulated ground motor.