No. 1 drive shafts are normally used where standard end plates are furnished. They are jig drilled for ease of installation.
Martin Drive Shaft, Standard End Plate, 2 in Shaft Dia, 15-1/4 in Shaft Length, 2 Bolts, 4-1/2 in Keyway Length, 1/2 in Keyway Width, 1/4 in Keyway Depth, Steel, Protective Coating, 15-1/4 in OAL