Product Spec Sheet
Generated July 4, 2026
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Zinc Anodes

Military Hull Zinc Anode — GA-42 (ZHS-47)

SKU: GA-42
Military Hull Zinc Anode — GA-42 (ZHS-47)
Heavy MIL-SPEC zinc hull anode with single strap core. 42 lb for maximum protection.
Specifications
SKUGA-42
Weight42.0 lbs (19.0 kg)
Dimensions6" × 2½" × 12" (152mm × 64mm × 305mm)
SpecificationMIL-A-18001-K / ASTM-B-418 Type I
Availability● In Stock

Pricing

$139.95 per unit

Product Details

Galvotec military specification zinc hull anode. ZHS-47 configuration. ASTM-B-418 Type I alloy, MIL-A-18001-K compliant. -1.10V electrode potential, 95-99% efficiency. U.S. DOD approved manufacturer.
ISO 9001:2015 Certified
A2LA Accredited Lab
40+ Years Manufacturing
Same-Day Shipping