
GALVOTEC ALLOYS GA-MG-9H-1 MAGNESIUM ANODE BAG, 9 LBS. (1 PER CASE)
Cathodic protection in underground tank installations is more efficient with this magnesium anode bag. It includes 13' of #12 insulated copper wire and an H-1 or AZ-63 anode that is 90% magnesium, 6% aluminum, and 3% zinc.
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