Home Engine Systems Engine Care Anodes Zinc Plate for Hull – Bolt-On (12” L x 3” W x 1-1/2” T) Camp Zinc Plate for Hull – Bolt-On (12” L x 3” W x 1-1/2” T) $121.09 Zinc Plate for Hull – Bolt-On (12” L x 3” W x 1-1/2” T) quantity Add to cart Product Details Product Details 12″ L x 3″ W x 1-1/2″ T. Meets all MIL-A-18001 specifications. Used as sacrificial anodes to protect propellers, struts, bearings, etc. from underwater electrolysis.
