Home Engine Systems Engine Care Anodes Zinc Plate for Hull – Bolt-On (6-1/4” L x 2-3/4” W x 5/8” T) Camp Zinc Plate for Hull – Bolt-On (6-1/4” L x 2-3/4” W x 5/8” T) $22.29 Zinc Plate for Hull – Bolt-On (6-1/4” L x 2-3/4” W x 5/8” T) quantity Add to cart Product Details Product Details 6-1/4″ L x 2-3/4″ W x 5/8″ T. Meets all MIL-A-18001 specifications. Used as sacrificial anodes to protect propellers, struts, bearings, etc. from underwater electrolysis.
