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 45-853648 / 853648 Propeller Shaft 44-824110 / 824110 Needle Bearing 420-832-040 / 09-524 / B1072 Throttle Cable 0687-121