The SP-100 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: 1" in. Weight: 16 lbs

MFG#: SP100 Divers Plate