Product Spec Sheet
Generated July 4, 2026
anodesales.com
Zinc Anodes

Hull Zinc Anode — GA-48

SKU: GA-48
GA-48
Large zinc hull anode for vessels requiring extended cathodic protection coverage.
Specifications
SKUGA-48
Weight48.0 lbs (21.8 kg)
Dimensions4½" × 2¼" × 24" (114mm × 57mm × 610mm)
SpecificationMIL-A-18001-K / ASTM-B-418 Type I
Availability● In Stock

Pricing

$159.95 per unit

Product Details

Galvotec zinc hull anode. 24" length for maximum coverage. ASTM-B-418 Type I alloy, MIL-A-18001-K compliant. -1.10V electrode potential, 95-99% efficiency, 354-380 amp-hrs/lb.
ISO 9001:2015 Certified
A2LA Accredited Lab
40+ Years Manufacturing
Same-Day Shipping