These cone boat zincs are undrilled for bolt-on attachment
F250 4-Stroke - All Models
Pre-drilled for easy bolt-on installation and manufactured from high-purity marine-grade zinc for long-lasting cathodic protection in saltwater environments
806190A Mercruiser Bravo Lift-Ram Aluminum Anode(Qty 2)
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VP-734 Volvo Penta Zinc Anode 50% OFF anodes These cone boat zincs areVolvo Penta Split Ring Zinc Anode Outside Diameter: 4 Inside Diameter: 1 3 4" Outside Diameter: 4" Weight: 3. 4 lbs Mounting hardware not included This anode fits the following saildrive models: 130S, 130S B, 130SR A, 130SR B, 150S, 150S B, 150SR, and 150SR B. This anode does not fit 2017 and later C and D saildrive models: 130S C, 130SR C, 150S C, and 150SR C, 130S D, 130SR D, 150S D, and 150SR D. Instead use 22651246.