Home Engine Systems Engine Care Anodes Hull Anode – Zinc (Length 8.5″) Martyr Hull Anode – Zinc (Length 8.5″) $25.29 Hull Anode – Zinc (Length 8.5") quantity Add to cart Product Details Product Details Bolt-on. Length 8.5″, width 3.15″, height 0.5″. Inside diameter 0.41″.
