Tecnoseal is a leading manufacturer of marine anodes, offering a wide range of products designed to protect boats and marine equipment from corrosion through cathodic protection. Tecnoseal produces zinc, aluminum, and magnesium anodes, making them suitable for various types of water environments, including salt, brackish, and fresh water. Sacrificial anodes are used on boat hulls, propellers, shafts, and engines to prevent corrosion, extending the life of vital components. Tecnoseal's products are widely recognized in the leisure and commercial marine markets for their high quality and reliability.
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1-2 weeks delivery time Tecnoseal magnesium Vetus-type oval plate bolt-on sacrificial anodes for hull and transom applications. The range includes five models from 98 to 350 mm in length, 44 to 68 mm in width and 18 to 36 mm in height, with weights from 0.10 to 1.25 kg. Tecnoseal 00220-0MG, also referenced as Osculati 43.902.15, is the compact 98 x 44 x 18 mm version with 48.5 mm hole centres and Ø10.5 mm mounting holes. The larger models feature hole-centre distances from 80 to 200 mm, with Ø1 dimensions of 31–38 mm and slotted Ø2 mounting holes of 11x15 or 13x25 mm. Tecnoseal 00220MG is also referenced as Osculati 43.902.30. Select the required model according to overall dimensions, hole-centre distance, mounting dimensions and weight.
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$ 37.62
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1-2 weeks delivery time Tecnoseal zinc Vetus-Type profiled bar bolt-on sacrificial anodes, available in two sizes with lengths of 152 and 250 mm and weights of 1.03 and 2.40 kg. Tecnoseal 03510 corresponds to original part number ZINK15SC and features 80 mm hole centres, while Tecnoseal 03511 corresponds to ZINK25SC with 140 mm hole centres. Both versions use Ø1 11 mm mounting holes with Ø2 11x15 mm recess dimensions. Select the required model according to overall dimensions, hole-centre distance and weight.
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$ 75.47
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1-2 weeks delivery time Tecnoseal aluminium Vetus-Type profiled bar bolt-on sacrificial anodes for hull and transom applications. The range includes two models with lengths of 152 and 250 mm and weights of 0.53 and 1.30 kg. Tecnoseal 03510AL features 80 mm hole centres and overall dimensions of 152 x 68 x 23 mm, while 03511AL features 140 mm hole centres and overall dimensions of 250 x 75 x 29 mm. Both versions use Ø1 11 mm mounting holes with Ø2 11x15 mm recess dimensions. Select the required model according to overall dimensions, hole-centre distance and weight.
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$ 56.47
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1-2 weeks delivery time Tecnoseal zinc UK-Type bolt-on bar sacrificial anodes for Fairline hull and transom applications, available in two configurations. Tecnoseal 00269E measures 200 x 65 x 32 mm, weighs 1.30 kg and features 110 mm hole centres with Ø12 mm mounting holes. Tecnoseal 00270E measures 320 mm in length and 65 mm in width, weighs 2.20 kg and features 160 mm hole centres, 33 mm height, b 92 mm and c 12x65 mm mounting dimensions. Select the required model according to overall dimensions, hole-centre distance and weight.
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$ 77.46
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1-2 weeks delivery time Tecnoseal aluminium UK-Type bolt-on bar sacrificial anodes for Fairline hull and transom applications, available in two configurations. Tecnoseal 00269E/AL measures 200 x 65 x 32 mm, weighs 0.55 kg and features 110 mm hole centres with Ø12 mm mounting holes. Tecnoseal 00270EAL measures 320 mm in length and 65 mm in width, weighs 1.00 kg and features 160 mm hole centres, 33 mm height, b 92 mm and c 12x65 mm mounting dimensions. Select the required model according to overall dimensions, hole-centre distance and weight.
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$ 53.71
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1-2 weeks delivery time Tecnoseal magnesium UK-Type bolt-on bar sacrificial anodes for Fairline hull and transom applications, available in two configurations. Tecnoseal 00269EMG measures 200 x 65 x 32 mm, weighs 0.45 kg and features 110 mm hole centres with Ø12 mm mounting holes. Tecnoseal 00270EMG measures 320 mm in length and 65 mm in width, weighs 0.70 kg and features 160 mm hole centres, 33 mm height, b 92 mm and c 12x65 mm mounting dimensions. Select the required model according to overall dimensions, hole-centre distance and weight.
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$ 37.58
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1-2 weeks delivery time Tecnoseal zinc UK-Type bolt-on bar sacrificial anodes for Fairline hull and transom applications, available in two sizes. Tecnoseal 00271E measures 310 x 75 x 40 mm, weighs 4.00 kg and features 205 mm hole centres, b 35 mm and c 13x25 mm mounting dimensions. Tecnoseal 00272E measures 455 x 94 x 40 mm, weighs 7.00 kg and features 230 mm hole centres, Ø 19x30 mm and Ø1 70 mm mounting dimensions. Select the required model according to overall dimensions, mounting configuration, hole-centre distance and weight.
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$ 199.22
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1-2 weeks delivery time Tecnoseal aluminium UK-Type bolt-on bar sacrificial anodes for Fairline hull and transom applications, available in two sizes. Tecnoseal 00271EAL measures 310 x 75 x 40 mm, weighs 1.75 kg and features 205 mm hole centres, b 35 mm and c 13x25 mm mounting dimensions. Tecnoseal 00272EAL measures 455 x 94 x 40 mm, weighs 2.75 kg and features 230 mm hole centres, Ø 19x30 mm and Ø1 70 mm mounting dimensions. Select the required model according to overall dimensions, mounting configuration, hole-centre distance and weight.
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$ 158.18
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1-2 weeks delivery time Tecnoseal magnesium UK-Type bolt-on bar sacrificial anodes for Fairline hull and transom applications, available in two sizes. Tecnoseal 00271E/MG measures 310 x 75 x 40 mm, weighs 1.16 kg and features 205 mm hole centres, b 35 mm and c 13x25 mm mounting dimensions. Tecnoseal 00272EMG measures 455 x 94 x 40 mm, weighs 1.96 kg and features 230 mm hole centres, Ø 19x30 mm and Ø1 70 mm mounting dimensions. Select the required model according to overall dimensions, mounting configuration, hole-centre distance and weight.
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$ 133.56
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1-2 weeks delivery time Tecnoseal 00273E zinc UK-Type bolt-on bar sacrificial anode for Sunseeker hull and transom applications. The anode measures 450 x 105 x 50 mm, weighs 11.00 kg and features 230 mm hole centres. Mounting dimensions are Ø 19x30 mm with Ø1 70 mm. Select this model where the overall dimensions and mounting configuration match the existing installation.
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$ 429.57
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1-2 weeks delivery time Tecnoseal 00273EAL aluminium UK-Type bolt-on bar sacrificial anode for Sunseeker hull and transom applications. The anode measures 450 x 105 x 50 mm, weighs 4.04 kg and features 230 mm hole centres. Mounting dimensions are Ø 19x30 mm with Ø1 70 mm. Select this model where the overall dimensions and mounting configuration match the existing installation.
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$ 276.07
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1-2 weeks delivery time Tecnoseal 00273EMG magnesium UK-Type bolt-on bar sacrificial anode for Sunseeker hull and transom applications. The anode measures 450 x 105 x 50 mm, weighs 2.72 kg and features 230 mm hole centres. Mounting dimensions are Ø 19x30 mm with Ø1 70 mm. Select this model where the overall dimensions and mounting configuration match the existing installation.
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$ 429.68
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1-2 weeks delivery time Tecnoseal 03503 zinc Vetus-Type conical plate sacrificial anode for hull and transom applications. The anode measures Ø79 x 45 mm and weighs 1.05 kg. Technical dimensions include Ø1 11 mm, Ø2 46 mm and Ø3 34 mm. Select this model where the overall diameter, height and mounting dimensions match the existing installation.
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$ 71.38
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1-2 weeks delivery time Tecnoseal 03503AL aluminium Vetus-Type conical plate sacrificial anode for hull and transom applications. The anode measures Ø79 x 45 mm and weighs 0.41 kg. Technical dimensions include Ø1 11 mm, Ø2 46 mm and Ø3 34 mm. Select this model where the overall diameter, height and mounting dimensions match the existing installation.
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$ 55.43
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1-2 weeks delivery time Tecnoseal 03503MG magnesium Vetus-Type conical plate sacrificial anode for hull and transom applications. The anode measures Ø79 x 45 mm and weighs 0.30 kg. Technical dimensions include Ø1 11 mm, Ø2 46 mm and Ø3 34 mm. Select this model where the overall diameter, height and mounting dimensions match the existing installation.
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$ 96.01
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1-2 weeks delivery time Tecnoseal zinc Radice conical propeller sacrificial anodes for fixed pitch propeller installations, supplied as replacement anodes only. The range includes ten models for shaft sizes from Ø22–25 mm up to Ø110 mm, with weights from 0.14 to 7.65 kg. Available versions cover heights from 39 to 134 mm and overall diameters from Ø33 to Ø160 mm, with individual Ø1, Ø2 and Ø3 dimensions for replacement matching. Select the required Tecnoseal model according to shaft size, anode dimensions and weight.
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$ 11.95
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1-2 weeks delivery time Tecnoseal aluminium Radice conical propeller sacrificial anodes for fixed pitch propeller installations, supplied as replacement anodes only. The range includes ten models for shaft sizes from Ø22–25 mm up to Ø110 mm, with weights from 0.05 to 3.00 kg. Available versions range from 39 to 134 mm in height and from Ø33 to Ø160 mm in overall diameter, with individual Ø1, Ø2 and Ø3 dimensions for replacement matching. Select the required Tecnoseal model according to shaft size, anode dimensions and weight.
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$ 5.43
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1-2 weeks delivery time Tecnoseal magnesium Radice conical propeller sacrificial anodes, supplied as replacement anodes only. The range includes ten models for shaft sizes from Ø22–25 mm up to Ø110 mm, with weights from 0.04 to 1.93 kg. Available versions range from 39 to 134 mm in height and from Ø33 to Ø160 mm in overall diameter, with individual Ø1, Ø2 and Ø3 dimensions for replacement matching. Select the required Tecnoseal model according to shaft size, anode dimensions and weight.
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$ 12.95
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1-2 weeks delivery time Tecnoseal zinc Radice conical propeller sacrificial anodes for fixed pitch propeller installations, supplied complete with a brass plug. The range includes standard brass plug versions and non-standard configurations for shaft sizes from Ø22–25 mm up to Ø70/100 mm. Available models cover overall diameters from Ø37 to Ø100 mm, h dimensions from 20 to 46 mm and h1 dimensions from 18 to 54 mm, with weights from 0.27 to 7.15 kg. Standard and non-standard versions are differentiated by the m specification, including multiple thread sizes, left-hand thread versions and Ø8, Ø10 or Ø12 hole configurations. Select the required model according to shaft size, plug thread or hole specification, dimensions and weight.
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$ 64.40
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1-2 weeks delivery time Tecnoseal aluminium Radice conical propeller sacrificial anodes for fixed pitch propeller installations, supplied complete with a brass plug. The range includes nine standard brass plug models and selected non-standard configurations for shaft sizes from Ø22–25 mm up to Ø70/100 mm. Available versions range from 20 to 46 mm in h dimension, 18 to 46 mm in h1 dimension and from Ø37 to Ø100 mm in overall diameter, with weights from 0.11 to 4.52 kg. Standard models use the corresponding Radice brass plug thread, while the non-standard versions include Tecnoseal 00410-2AL with 18x1.5 thread, 00413-1AL with 26x2 thread and 00414-2AL with 30x2 thread. Select the required version according to shaft size, plug type, thread size, dimensions and weight.
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$ 57.86
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What is the purpose of using Tecnoseal anodes on a boat hull and propeller?
Tecnoseal anodes serve the critical purpose of providing cathodic protection to a boat's hull and propeller by preventing corrosion through the use of sacrificial anodes. As one of the leading manufacturers in the world, Tecnoseal offers a wide range of anodes, including zinc, aluminum, and magnesium, designed specifically for different boating conditions. Their extensive catalog includes options for a variety of marine applications, from outboards to bow thrusters, ensuring maximum protection and performance.
For enhanced corrosion protection, explore our Anodes for Aluminium Boats, designed to safeguard your vessel’s hull and underwater components.
What are the main differences between zinc, magnesium, and aluminum anodes in the Tecnoseal range for boat protection?
In the Tecnoseal range, zinc, magnesium, and aluminum anodes serve different purposes based on water type. Zinc anodes are best Boat Anodes For Saltwater, while magnesium is ideal for freshwater use, offering more active protection. Aluminum anodes, being more versatile, can be used in both salt and brackish water, providing longer-lasting protection. Tecnoseal, one of the leading suppliers of sacrificial anodes, manufactures a wide range of these anodes to cater to various boat types and environments.
How do stern anodes differ from outboard anodes in the Tecnoseal range?
Stern anodes in the Tecnoseal range are designed to protect the metal components of the stern area, such as the stern drive, from corrosion, while outboard anodes are specifically engineered to safeguard the outboard engine parts, like the propeller and lower unit. Both types of anodes act as sacrificial anodes for cathodic protection, with Tecnoseal offering a wide range to fit various brands to ensure long-term protection in the leisure boat market.