The SP-50 Divers Plate Zimar plate zinc Anode is hand poured using special high grade 99.995% zinc ignots, which ensures a higher quality zinc anode. All Zimar Zinc Anode are made in the U.S.A, and meet all standards set forth by Mil-Spec A-18001K, Mil-Spec A-18001A, and Mil-Spec A-18001. Thickness: 5/8" in. Weight: 7.5 lbs

MFG#: SP50 Divers Plate