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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Limited Clearance Collar 1.500"

1 1/2" Limited Clearance Collar... High quality Mil Spec anode for a tight fit to your mounting surf..

$14.85

Propeller Zinc H

2" Shafts...Zinc Only Anodes are manufactured using only the latest US-MIL-SPEC alloys. Shaft Size:..

$36.00

Sidepower Zinc Anode SM20-1180

Sidepower Zinc Anode SM20-1180Fits Model(s): for 300HYD, 220HYD, 125T, 155TC, 200TC, 220TC and 285TC..

$19.30

Zinc Plate Anodes ZPN-10

ZPN-10 Cast Plate Zinc Anode.All SSM zincs meet the standards set forth by Mil-Spec A-18001K, Mil-Sp..

$52.85

Limited Clearance Collar MLC 1.375"

MLC 1.375" Limited Clearance Micro Collar... High quality Mil Spec anode for a tight fit to your mou..

$19.92

Limited Clearance Collar 0.875"

7/8" Limited Clearance Collar... High quality Mil Spec anode for a tight fit to your mounting surfac..

$10.75

Propeller Zinc C

1" & 1 1/8 Shafts...Zinc Only Anodes are manufactured using only the latest US-MIL-SPEC alloys. ..

$14.90

Streamline Shaft Zinc Collar 2.000"

Seashield Marine Streamline Shaft Zinc Collar Shaft Anode.Mill Spec A-18001 Highest quality Zinc Ano..

$24.45

Bolt On Plate ZHC-42

ZHC-42 Bolt On Zinc Anode.Conforms to MIL-I-45208A standards. Core galvanized steel insert with hole..

$228.99

Bayliner Divers Dream BBZ-10

BLZ10-1/2" 3 Slot Bayliner Divers Dream Plate.Width: 6" Length: 12" Thickness: 1/2" Slot Size: 1/2"x..

$78.50

Streamline Shaft Zinc Collar 3.500"

Seashield Marine Streamline Shaft Zinc Collar Shaft Anode.Mill Spec A-18001 Highest quality Zinc Ano..

$91.75

Limited Clearance Collar 3.000"

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

$43.25

Streamline Shaft Zinc Collar 1.125"

Seashield Marine Streamline Shaft Zinc Collar Shaft Anode.Mill Spec A-18001 Highest quality Zinc Ano..

$12.55

Bolt On Zinc Anode ZHC-11

ZHC-11 Bolt On Zinc Anode For Sun Seekers, Sea Lions, and Viking. Galvanized slotted steel cores for..

$89.75

Weld On Strap Zinc Anode ZTS-5

ZTS-5 Weld on strap Zinc Anode with Galvanized Steel Strap for weld on installations.All SSM zincs m..

$36.75

Yanmar Sail Drive Split Ring Zinc 19644002660

OEM # 19644002660 Yanmar Sail Drive Split Ring Zinc Anode.Fits Yanmar SD20, SD25, SD30, SD31, SD40, ..

$48.85

Streamline Shaft Zinc Collar Metric 25mm

Seashield Marine 25mm Shaft Zinc Anode.All metric shaft zincs have a copper contact on each half for..

$14.60

Limited Clearance Collar 1.750"

1 3/4" Limited Clearance Collar... High quality Mil Spec anode for a tight fit to your mounting surf..

$23.50

Beneteau Line Cutter Anode 25mm

Beneteau Line Cutter Anode for use with 25mm Shafts.Our anodes are manufactured using only the lates..

$56.95

Sidepower Zinc Anode SM7-1190

Sidepower Zinc Anode SM7-1190Fits Model(s): for 55S, 75T, 95T & 4/7HP with 4-blade propDiameter:..

$11.55

Zinc Plate Anodes ZPN-20

ZPN-20 Cast Plate Zinc Anode.All SSM zincs meet the standards set forth by Mil-Spec A-18001K, Mil-Sp..

$111.80

Limited Clearance Collar MLC 1.500"

MLC 1.500" Limited Clearance Micro Collar... High quality Mil Spec anode for a tight fit to your mou..

$19.92

Limited Clearance Collar 1.000"

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

$13.50

Wesmar Zinc Anode PNC

C-Spare ZincT, DPC and V Series 16, 18 and 20" models use Size C zinc anodes, or complete 3/4-10 nut..

$14.90

Streamline Shaft Zinc Collar 2.250"

Seashield Marine Streamline Shaft Zinc Collar Shaft Anode.Mill Spec A-18001 Highest quality Zinc Ano..

$52.75

Tiawan Plate ZHC-6

ZHC-6 Tiawan Plate.All SSM zincs meet the standards set forth by Mil-Spec A-18001K, Mil-Spec A-18001..

$48.75

Yanmar Sail Drive Split Ring Zinc Kit

Yanmar Sail Drive Split Ring Zinc Anode Kit.Fits Yanmar SD20, SD25, SD30, SD31, SD40, SD50 and SD60 ..

$101.37

Beneteau Zinc Anode Donut Collar 25mm

Beneteau Donut Collar for use with 25mm Shafts.Our zinc anodes are manufactured using only the lates..

$15.99

Streamline Shaft Zinc Collar 4.000"

Seashield Marine Streamline Shaft Zinc Collar Shaft Anode.Mill Spec A-18001 Highest quality Zinc Ano..

$89.98

Limited Clearance Collar 3.500"

3 1/2" Limited Clearance Collar... High quality Mil Spec anode for a tight fit to your mounting surf..

$76.50

Streamline Shaft Zinc Collar 1.250"

Seashield Marine Streamline Shaft Zinc Collar Shaft Anode.Mill Spec A-18001 Highest quality Zinc Ano..

$12.55

Bolt On Zinc Anode ZHC-16

ZHC-16 Bolt On Zinc Anode For Sun Seekers, Sea Lions,and Viking. Galvanized slotted steel cores for ..

$109.00