Camp Company Caterpillar Zinc Pencil Anode 3/8" x 2-1/2" by Camp Company $9.03 SKU CAM6L2283 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Size: 3/8" x 2-1/2" Plug I.P.S. 1/4"