Bearing Carrier Nut & Spanner Wrench Drive Tools Fit For Mercruiser Alpha One Bravo

Application:Fits All Mercruiser Alpha One, Alpha One Gen Two, Pre Alpha, Bravo One, Trs Outdrives Will Also Fit Mercury / Mariner Outboards 150Hp And Up. Will Fit The 4 3/8" Retainer Nut And Not Fit Bravo 2, 3, XR Or TR.Function:Used To Remove And Install Driveshaft Housing (Upper) Bearing Retainer Nut (By U Joint Shaft) On #1 (1982 And Earlier), R, Mr, Alpha Gen 1 (1983 -1990), Alpha Generation Ll (All), MC1, And All Bravo And Blackhawk Units.ReplacementReplaces Spanner Nut Wrench # 91-17256, 91-36235, 18-9803, 90100, Replaces Bearing Carrier Retaining Nut Wrench # 91-61069, 91-61069T, 18-9858.MaterialConstructed With Durable Steel, Durable And Strong Enough, Black Oxide Finish Which Coated Resisting Corrosion And Rust. Descriptions:Drive Spanner Wrench Has 1/2 Inch Square Hole For Torque Wrench. Shorter Than a Standard 12-Inch Wrench.Fitment:1982 And Earlier R, MR1983-1990 Alpha Generation IAlpha Generation II (All Years)MC1 (All Years)Bravo (All Years)Blackhawk (All Years) Package:1