Home Engine Systems Engine Care Anodes Magnesium Hull Anode with Plasticol Coating Galvotec Inc Magnesium Hull Anode with Plasticol Coating $231.59 Magnesium Hull Anode with Plasticol Coating quantity Add to cart Product Details Product Details (2) Cast-in 1/4″ x 2″ Galvanized Steel Straps, Weld on. 24 lbs. Dimensions: 9″ W x 18″ L x 2″ T.