Image 1 of 3 Image 2 of 3 Image 3 of 3 RP-4 Round Plate Zinc Anode $59.58 Diameter: 3-15/16" in. Thickness: 1" in. Weight: 2 lbs, RP-4 ROUND PLATE ZINC Add To Cart Added! Diameter: 3-15/16" in. Thickness: 1" in. Weight: 2 lbs, RP-4 ROUND PLATE ZINC You Might Also Like Quick View RD-4 Round Plate Zinc $78.58 Sold Out Quick View AZ-105M Propeller Nut Zinc Anode $1,672.83 Quick View RP-6 WC Round Plate Zinc Anode $476.62 Sold Out Quick View RP-7 ROUND PLATE ZINC $184.20 Sold Out Quick View RP-7 ROUND PLATE ZINC $184.20 Sold Out