Product Spec Sheet
Generated July 4, 2026
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Zinc Anodes

Military Hull Zinc Anode — GA-23 (ZHS-23)

SKU: GA-23
Military Hull Zinc Anode — GA-23 (ZHS-23)
MIL-SPEC zinc hull anode with single strap core. U.S. Department of Defense approved.
Specifications
SKUGA-23
Weight22.0 lbs (10.0 kg)
Dimensions6" × 1¼" × 12" (152mm × 32mm × 305mm)
SpecificationMIL-A-18001-K / ASTM-B-418 Type I
Availability● In Stock

Pricing

$79.95 per unit
QuantityUnit PriceSavings
1-9 units$79.95
10-24 units$72.95Save 9%
25+ units$64.95Save 19%

Product Details

Galvotec military specification zinc hull anode. ZHS-23 configuration with single strap. ASTM-B-418 Type I alloy, MIL-A-18001-K compliant. -1.10V electrode potential, 95-99% efficiency, 354-380 amp-hrs/lb. Approved for U.S. DOD applications. Effective for seawater service up to 140°F (60°C).
ISO 9001:2015 Certified
A2LA Accredited Lab
40+ Years Manufacturing
Same-Day Shipping