Products MercuryNut / Screw / Plug / Pin / Key Back Nut 11-45812 Item number: 11-45812 Similar number: SIERRA 18-2344 GLM 21161 Fits: Mercruiser ALPHA ONE GEN II You May Also Be Interested In Screw 10-96411 / 96411 Screw 10-76156 / 76156 Cylinder Liner FL1263 Oil Seal 93102-36M33