Camp Company 1/2" x 1-1/2" Zinc Pencil Anode and Plug E1EC by Camp Company $13.88 SKU CAME1ECOMP 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Zinc Size: 1/2" x 1-1/2" Plug I.P.S. 3/8"