Seashield Marine Zinc Anodes

For over 40 years Sea Shield Marine has been the trusted name for Service Divers, Pleasure Craft Owners, Commercial Boats and Cathodic Protection Professionals all over the World that demand High-Quality, Durable, and Reliable Zinc Anodes. Our experienced teams dedication to quality and proprietary manufacturing assures you’ll always receive the Worlds Best Zinc Anodes from Sea Shield.


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Rudder Button Zinc Anode RBXL 6-7/8"

Rudder Button Zinc Anode RBXL 6-7/8"

Sea Shield Marine Rudder Button RB-XLHigh quality Mil Spec ZINC anode for a tight fit to your mounti..

$67.75

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Limited Clearance Collar 25mm

Limited Clearance Collar 25mm

25mm Limited Clearance Collar.... High quality Mil Spec anode for a tight fit to your mounting surfa..

$15.25

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Limited Clearance Collar 30mm

Limited Clearance Collar 30mm

30mm Limited Clearance Collar. High quality Mil Spec anode for a tight fit to your mounting surface...

$15.70

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Limited Clearance Collar 35mm

Limited Clearance Collar 35mm

35mm Limited Clearance Collar. High quality Mil Spec anode for a tight fit to your mounting surface...

$20.25

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Limited Clearance Collar 40mm

Limited Clearance Collar 40mm

40mm Limited Clearance Collar. High quality Mil Spec anode for a tight fit to your mounting surface...

$31.95

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Limited Clearance Collar 45mm

Limited Clearance Collar 45mm

45mm Limited Clearance Collar. High quality Mil Spec anode for a tight fit to your mounting surface...

$39.50

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Limited Clearance Collar 50mm

Limited Clearance Collar 50mm

50mm Limited Clearance Collar. High quality Mil Spec anode for a tight fit to your mounting surface...

$40.25

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Limited Clearance Collar 60mm

Limited Clearance Collar 60mm

60mm Limited Clearance Collar. High quality Mil Spec anode for a tight fit to your mounting surface...

$54.75

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Limited Clearance Line Cutter 0.750"

Limited Clearance Line Cutter 0.750"

Seashield Marine Sacrificial Anode Line Cutter Assembly.Shaft Diameter: 3/4"Zinc OD: 2"Blade OD: 2.5..

$43.25

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Limited Clearance Line Cutter 0.875"

Limited Clearance Line Cutter 0.875"

Seashield Marine Sacrificial Anode Line Cutter Assembly.Shaft Diameter: 7/8" Zinc OD: 2" Blade OD: 2..

$44.55

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Limited Clearance Line Cutter 1.000"

Limited Clearance Line Cutter 1.000"

Seashield Marine Sacrificial Anode Line Cutter Assembly.Shaft Diameter: 1" Zinc OD: 2.25" Blade OD: ..

$47.45

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Limited Clearance Line Cutter 1.125"

Limited Clearance Line Cutter 1.125"

Seashield Marine Sacrificial Anode Line Cutter Assembly.Shaft Diameter: 1 1/8" Zinc OD: 2.50" Blade ..

$49.25

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Limited Clearance Line Cutter 1.250"

Limited Clearance Line Cutter 1.250"

Seashield Marine Sacrificial Anode Line Cutter Assembly.Shaft Diameter: 1 1/4" Zinc OD: 2.50" Blade ..

$49.25

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Limited Clearance Line Cutter 1.375"

Limited Clearance Line Cutter 1.375"

Seashield Marine Sacrificial Anode Line Cutter Assembly.Shaft Diameter: 1 3/8" Zinc OD: 2.75" Blade ..

$55.95

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Limited Clearance Line Cutter 1.500"

Limited Clearance Line Cutter 1.500"

Seashield Marine Sacrificial Anode Line Cutter Assembly.Shaft Diameter: 1 1/2" Zinc OD: 3.00" Blade ..

$60.25

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Limited Clearance Line Cutter 1.750"

Limited Clearance Line Cutter 1.750"

Seashield Marine Sacrificial Anode Line Cutter Assembly.Shaft Diameter: 1 3/4" Zinc OD: 3.75" Blade ..

$71.45

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Limited Clearance Line Cutter 2.000"

Limited Clearance Line Cutter 2.000"

Seashield Marine Sacrificial Anode Line Cutter Assembly.Shaft Diameter: 2" Zinc OD: 3.75" Blade OD: ..

$76.55

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Limited Clearance Line Cutter 2.250"

Limited Clearance Line Cutter 2.250"

Seashield Marine Sacrificial Anode Line Cutter Assembly.Shaft Diameter: 2 1/4" Zinc OD: 4.00" Blade ..

$81.30

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Limited Clearance Line Cutter 2.500"

Limited Clearance Line Cutter 2.500"

Seashield Marine Sacrificial Anode Line Cutter Assembly.Shaft Diameter: 2 1/2" Zinc OD: 4.00" Blade ..

$105.89

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