Mercruiser Alpha 1 Gen 2 Complete Anode Kit – AluminumComplete kit of anodes and hardware for Mercruiser Alpha 1 Gen II outdrive.Performance Metals Navalloy® aluminum anodes are manufactured to the military specification MIL-DTL 24779 and are suitable for use in all water types- salt, brackish, or fresh.Anodes include the exclusive, patented “red spot” wear indicator.Replaces:Mercury # 888756Q 1Includes:00041A Qty 1 (821629)00042A Qty 2 (806189)00043A Qty 1 (806105)00045A Qty 1 (821631)00049A Qty 1 (762145)