Mercury Optimax And Verado 4 Transom Zinc Anode X9 Aluminum Shaft Anode 2" Shaft The quick and easy way

The quick and easy way to winterize inboard and outboard engines

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Inboard motor flusher designed for large outboards

Zinc IS For Salt Water Use

Mercury Optimax And Verado 4 Transom Zinc Anode X9 Aluminum Shaft Anode 2" Shaft The quick and easy wayLength: 7 1 2" Width: 2" Thickness: 7 8" Hole Diameter: 1 4" Weight: 1. 5 lbs Located on the bottom of the external power trim pump assembly. Fits: Mercury Mariner 30 40 FourStroke 40 (4 cylinder) 50 (3 cylinder 1987 1997) 55 (3 cylinder) 60 90 (3 cylinder 1987 & newer) 75 (4 cylinder) 75 90 FourStroke 100 125 (4 cylinder) 115 (6 cylinder 1984 1988) All V 6 and OptiMax outboard engine Verado 4 Cylinder