Products MercuryDrive Shaft / Propeller Shaft / Shaft Back Drive shaft 45-55796-1 / 55796-1 Item number: 45-55796-1 / 55796-1 Fit on Mercruiser Alpha One Gen II Length: 4-7/16" With Oil Hole You May Also Be Interested In Drive Shaft 45-44209-1 / 45-897625T Propeller Shaft 44-824110 / 824110 Gear, Idle 8H8-13179-00 Piston Kit 09-728