Quick view Add to Cart Sierra 18-6136 Zinc Complete Engine Anode with Brass Plug $8.49 $6.49 Sierra 18-6136 Anode Nominal Weight: 0.20 lbs or 0.09 Kg Length: 2" or 50 mm Diameter: 3/8" or 10 mm Plugs: 3/8" or 10 mm Material: Zinc Interchangeable with: CMP CME1H Tecnoseal E1H Add to Cart