MG Duff anodes provide essential cathodic protection for boats, commercial vessels, and shoreline structures by preventing corrosion on metal surfaces exposed to salt and brackish water. With decades of experience since the early 1950s, MG Duff remains at the forefront of marine corrosion control, supplying high-quality protection systems for leisure and commercial marine sectors worldwide.
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Zinc European Style Bolt On Anode CM200Z is a lightweight and durable component designed for saltwater environments, providing exceptional corrosion protection for marine applications. Weighing 0.2 kg, it measures 140 mm in overall length with a 96 mm anode body length, and features M6 stud size with two fixing holes spaced 100 - 135 mm apart and 7 mm in diameter.
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€ 14,89
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Long Skeg Anode (Product Number: CM34127Z) is a Martyr Zinc Anode specifically designed to protect Mercury Outboard and Mercruiser Sterndrive engines from corrosion in saltwater conditions. Suitable for use on long skeg trim tabs and recommended for Mercruiser engines with 80-140 HP, this anode features an outside diameter of 89 mm, a height of 127 mm, and weighs 0.59 kg. It is made of zinc and sold as a single unit under the MG Duff brand, compatible with Mercury part numbers 34127T2 and 34127A1.
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Magnesium Hull/Rudder Anode MD72B is designed to protect your vessel's hull and rudder from corrosion, made from high-quality magnesium for durability and efficiency in marine environments. It features a rectangular shape with dimensions of 457mm in length, 102mm in width, and 64mm in height, and a hole distance center to center of 229mm. The product number is MD72B, and it has an EAN code of 5060333961398. This anode is sold as a single piece by the brand MgDuff.
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€ 190,82
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Multifit Anode is a vital zinc component designed to protect your Max Prop Hub, ensuring the longevity of your prop system by preventing corrosion. Suitable for 3-bladed props, it measures 60 mm in diameter and features a round shape. Each unit (Product Number: CMMP63RZ) comes packaged as one piece and is made of durable zinc material, with an EAN code of 0628309107383, making it a reliable choice for maintaining your marine equipment.
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€ 28,42
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Multifit Anode is designed for three-blade propellers, providing optimal performance and corrosion protection. It features a product number CMMP70RZ, comes as a single piece, and is made of zinc with round dimensions of 68 mm in diameter and 50.2 mm in depth. The EAN code is 0628309107390, and it is suitable specifically for three-blade propellers.
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€ 39,10
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Multifit Anode is designed to protect your max propeller hub (Ø83mm) and ensure long-lasting performance through efficient corrosion resistance. This zinc anode (Product Number: CMMP83RZ) is suitable for 3-blade setups and features dimensions of A: 80 mm and D: 56.3 mm. It is sold as a single piece and comes with an EAN code of 0628309107406.
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€ 41,40
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Outboard Bar Anode, with part number CM818298A, is an essential aluminium anode designed to protect Mercury outboard and Mercruiser sterndrive engines from corrosion, ensuring optimal performance. It is compatible with Mercury/Mercruiser 40 HP and V6 135/150/175 Verado engines, featuring dimensions of 194mm in length, 51mm in width, and 12mm in height, with a 6mm stud size and four fixing holes spaced at 178mm and 167mm centres. Weighing 0.26kg, this anode is vital for engine maintenance and longevity.
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€ 22,47
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Outboard Bar Anode, product number CM818298Z, is designed for Mercury and Mercruiser outboard motors, specifically for saltwater applications. Weighing 0.66 kg, it has a body length of 194 mm, width of 51 mm, and height of 12 mm, with a 6 mm stud size and four fixing holes spaced at 178 mm and 167 mm centers. This anode provides long-lasting corrosion protection, enhancing the performance of compatible outboard engines, including the 40 HP A V6 135/150/175 Verado.
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€ 20,76
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Pencil Anode, made from high-quality zinc, is specifically designed for various Volvo Penta engine models, including TAMD60, MD70, and D12 series. It offers excellent corrosion protection, ensuring the longevity of engine components. The product measures 25 mm in width, 26 mm in diameter, 54 mm in height, and 53 mm in length, and is sold as a single piece (Product Number: CM823661Z, EAN: 8720193084404).
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€ 14,73
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Pencil Anode, with product number CM838929Z, is a high-quality zinc anode designed to protect Volvo Penta engines from corrosion, enhancing their lifespan and performance. Compatible with various models including MD40A, D4, D6, and several TAMD series, this essential marine equipment component measures 17 mm in width and has a length and height of 43 mm, ensuring a precise fit for your engine.
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€ 5,94
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Aluminium Circular Plate Anode (Product Number: CM76214A) is designed for Mercury Outboards and Mercruiser Sterndrives, ensuring reliable performance. It fits Alpha 1 Gen 2 and Bravo models 1, 2, and 3, measuring 90mm in length and width, with a depth of 20mm and a weight of 0.11kg. The anode features a single 7/16 – 14 UNC fixing hole and requires a bolt length of 1 3/4″.
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€ 11,70
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Plate Anode, model CM762145A, is an aluminum anode designed for effective corrosion protection in saltwater and brackish environments, specifically for Mercury and Mercruiser Alpha models. Weighing 0.13 kg, it features an outside diameter of 92 mm, a height of 24 mm, and a thread size of 7/16-14 UNC.
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€ 21,31
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Plate Anode (CM762144A) is an aluminium anode specifically designed for Bravo 3 models produced from 2004 onwards, protecting Mercury Outboard and Mercruiser Sterndrive from corrosion. It features a circular flat plate with dimensions of 91mm x 91mm x 24mm, weighs 0.13kg, and includes a recessed un-threaded fixing hole of 13mm diameter for mounting above the prop. This anode is compatible with serial numbers OM179452+ and is identified by the Mercury part number 76214-4.
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€ 21,31
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Plate Anode is a zinc circular lat plate designed for Mercury Outboards and Mercruiser Sterndrives, specifically compatible with Bravo 3 models from 2004 onwards. With product number CM762144Z and Mercury part number 76214-4, it features dimensions of 91mm x 91mm x 24mm, weighs 0.31kg, and has one recessed un-threaded fixing hole of 13mm diameter, effectively providing protection against corrosion for serial numbers OM179452 and above.
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€ 12,54
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Plate Anode Zinc Round CM76214Z is a zinc circular flat plate anode designed to protect Mercury outboards and Mercruiser sterndrives from corrosion. With dimensions of 90mm x 90mm x 24mm and a weight of 0.28kg, it features a stud size of 7/16 – 14 UNC and one fixing hole for easy installation. Compatible with parts 76214Q5 and 76214A6, it fits models such as Alpha 1 Gen 2 and Bravo series, ensuring longevity and reliability for marine engine performance.
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€ 12,15
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Zinc Mercury/Mercruiser Alpha round plate anode is designed for saltwater use, providing crucial protection for your boat's metal components. It has a product number of CM762145Z, weighs 0.33 kg, and features an outside diameter of 92 mm, a height of 24 mm, and a thread size of 7/16-14 UNC.
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€ 12,54
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Ring Anode, with product number CM806188A, is designed for Mercury and Mercruiser Alpha 1 & Alpha 2 Gen outboard motors, offering essential cathodic protection in salt and brackish water. Weighing 0.06 kg, it features an outside diameter of 70 mm, a height of 23 mm, a stud size of 4 mm, two fixing holes with 74 mm centers.
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€ 34,63
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Ring Anode, compatible with Volvo Penta 280 / 290 E single drop series engines, offers excellent corrosion protection in salt and brackish water, enhancing the durability of marine equipment. It has a product number of CMV18A, weighs 0.29 kg, and features an outside diameter of 120 mm, an inside diameter of 61 mm, a height of 34 mm, an 8 mm stud size, and two fixing holes spaced 61 mm apart.
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€ 28,78
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Ring Anode, product number CM875821A, is specifically designed for the Volvo Penta Duo Prop 290 model, providing effective protection against corrosion in marine environments. Made from aluminum and available as a single piece, this anode is essential for optimal performance. It is part of the MgDuff brand, and its EAN code is 0628309122676.
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€ 32,81
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1-2 weeks delivery time Price incl. 19% VAT The MgDuff Ring Anode Aluminium Volvo Penta S Drive 110 (Product Number: CM875812A) is designed for use in salt and brackish water to protect underwater metal components from corrosion. Weighing 0.41 kg, it features an anode body length of 140 mm, a height of 43 mm, and a 5 mm stud size with four fixing holes spaced 65 mm apart, ensuring durability and longevity for your boat.
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€ 31,47
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What materials are used in the manufacturing of MG Duff anodes?
These boat anodes are manufactured using high-quality materials such as magnesium, aluminum, and zinc, ensuring effective cathodic protection for various marine applications. These sacrificial anodes are designed to prevent corrosion on boats, commercial vessels, and shoreline structures by gradually dissolving in water environments, including deep-sea shipping and coastal areas. As one of the largest suppliers of anodes and cathodic protection systems in the UK and worldwide, MG Duff offers a comprehensive range to suit different marine sector needs.
In what types of water environments are MG Duff anodes most effective?
MG Duff anodes are designed for optimal performance across a range of water environments, including saltwater, brackish water, and freshwater. Magnesium anodes are most effective in freshwater, while aluminum and zinc anodes provide reliable cathodic protection in saltwater and brackish conditions. Their comprehensive range of anodes is widely used in the leisure boat market, commercial deep-sea shipping, and coastal structures to prevent corrosion and extend the lifespan of marine equipment.
What are the key quality standards followed in the manufacturing of MG Duff anodes?
MG Duff anodes are manufactured to strict quality standards through an ISO 9001 Quality Management System. Additionally, their zinc anodes meet the US Mil-A-18001K specification code. Each melt is tested using an in-house spectrometer to ensure the correct chemical composition, guaranteeing the highest quality anodes.
To maintain optimal engine performance and prevent overheating, regular Honda Impeller Replacement is recommended alongside proper anode selection.