MGDUFF specializes in marine cathodic protection products designed to reduce galvanic corrosion of underwater metal components. The company supplies sacrificial anodes for hulls, shafts, propellers, engines, outdrives, saildrives, bow and stern thrusters, as well as other marine equipment.
The MGDUFF product range includes zinc anodes for salt water, aluminium anodes for salt and brackish water, and magnesium anodes for fresh water. A wide selection of configurations and applications allows MGDUFF anodes to be used across different types of boats, yachts, propulsion systems, and marine installations.
Fast deliveries of yacht equipment, calculation, selection of analogues and spare parts. Send us your request and we will contact you ASAP with a solution. We deliver in Cyprus, throughout Europe and worldwide. More than 10 years of experience.
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1-2 weeks delivery time The MgDuff Aluminium Weld-On Anode is a rectangular sacrificial anode designed to protect boat hulls and rudders against corrosion. Available in three models: AD60 (320 × 125 × 25 mm) with a 380 mm welding strip, AD78 (305 × 76 × 32 mm) with a 385 mm welding strip and AD73 (356 × 152 × 32 mm) with a 456 mm welding strip. The aluminium body provides sacrificial corrosion protection, while the extended strip enables welded installation. Each model is supplied individually. |
$ 42.33
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1-2 weeks delivery time The MgDuff Aluminium Teardrop Weld-On Anode is a sacrificial anode designed to protect boat hulls and rudders against corrosion. Available in three models: AD76 (114 × 76 × 32 mm) with a 165 mm mounting strip, AD77 (157 × 83 × 41 mm) with a 230 mm strip and AD79 (171 × 83 × 41 mm) with a 230 mm strip. The AD77 and AD79 models feature a mounting hole spacing of 200 mm. Each anode has a teardrop-shaped aluminium body with an extended mounting strip and is supplied individually. |
$ 14.69
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1-2 weeks delivery time The MgDuff Zinc Teardrop Weld-On Anode is a sacrificial anode designed to protect boat hulls and rudders against galvanic corrosion in marine environments. Available in two models: ZD76 (114 × 76 × 32 mm) with a 160 mm mounting strip and ZD77 (157 × 83 × 41 mm) with a 230 mm mounting strip. The ZD77 version additionally specifies a mounting hole spacing of 200 mm. Both models feature a teardrop-shaped zinc body with an extended mounting strip and are supplied individually. |
$ 28.58
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1-2 weeks delivery time The MgDuff Zinc Weld-On Anode is a rectangular sacrificial anode designed to protect boat hulls and rudders against galvanic corrosion. Available in three models: ZD75 (100 × 45 × 28 mm) with a 152 mm mounting strip, ZD79 (171 × 83 × 41 mm) with a 230 mm mounting strip and ZD78 (305 × 76 × 32 mm) with a 385 mm mounting strip. The ZD79 model additionally features a mounting hole spacing of 200 mm. Each anode is manufactured from zinc and features an extended mounting strip for installation on the vessel. Supplied individually. |
$ 112.41
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1-2 weeks delivery time The MgDuff MGDA Aluminium Propeller Shaft Anode is a ring-shaped sacrificial anode designed to protect marine propeller shafts against corrosion in brackish and saltwater environments. Its steel core prevents the anode from becoming loose around the shaft. Available in six versions for shaft diameters of 25, 30, 35, 40, 45 and 50 mm, with body lengths of 65–100 mm and external diameters of 56–85 mm. The aluminium construction provides sacrificial corrosion protection, while the steel core helps maintain the anode's position around the shaft. |
$ 46.97
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1-2 weeks delivery time The MgDuff ASC Aluminium Propeller Shaft Ring Anode is designed for installation against the front face of the propeller, providing sacrificial corrosion protection in brackish and saltwater environments. Available in seven variants for shaft diameters of 22, 25, 30, 35, 40, 45 and 50 mm. The ring-shaped aluminium anodes have external diameters of 60–81 mm and overall lengths of 15.5 or 18 mm, depending on the selected model. Choose the appropriate ASC version according to the propeller shaft diameter and required external dimensions. |
$ 17.53
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1-2 weeks delivery time The MG Duff ZSC Zinc Propeller Shaft Ring Anodes are designed to provide sacrificial corrosion protection for marine propeller shafts. Manufactured from zinc, the range includes four models for shaft diameters of 25, 30, 35 and 40 mm. The ZSC25 and ZSC30 have an external diameter of 63 mm, while the ZSC35 and ZSC40 measure 76 mm in external diameter. All four models have an overall length of 32 mm. The ZSC25 features a steel core designed to prevent loosening around the shaft and is specified for saltwater use. Available models: ZSC25, ZSC30, ZSC35 and ZSC40. Supplied individually. |
$ 45.32
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1-2 weeks delivery time The MG Duff ZSA Zinc Spherical Anodes are designed to provide sacrificial corrosion protection for marine propeller shafts. Manufactured from zinc, the range includes three models for shaft diameters of 38 mm (1 1/2"), 51 mm (2") and 57 mm (2 1/4"). The anodes feature rounded bodies with external diameters of 70, 91 and 108 mm and corresponding lengths of 63, 73 and 95 mm. Available models include ZSA150, ZSA200 and ZSA225. Each anode is supplied individually. Select the appropriate model according to the shaft diameter and available installation space. |
$ 50.83
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1-2 weeks delivery time The MgDuff CMAN Zinc Propeller Shaft Cap Nut Anode is designed for corrosion protection in marine propeller assemblies. It features a tapered section with an integrated keyway designed to match the OEM hub used in Beneteau and Jeanneau propeller configurations. Available in five variants for shaft diameters of 25, 30, 35, 40 and 45 mm, with corresponding mounting hole diameters of 25–45 mm and external anode diameters ranging from 34 to 61 mm. Manufactured from zinc, the anode provides sacrificial corrosion protection for marine metal components. Each variant is supplied individually. |
$ 15.27
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1-2 weeks delivery time The MgDuff Aluminium Hull and Rudder Anode is a rectangular sacrificial anode designed to protect marine metal components against galvanic corrosion in freshwater, brackish water and saltwater environments. Manufactured from an aluminium alloy designed for uniform consumption, the range includes three models: AD72B (457 × 102 × 64 mm) with 229 mm mounting hole spacing, AD77EURO (318 × 65 × 32 mm) with adjustable hole spacing of 110–210 mm and AD78B (305 × 76 × 32 mm) with 200 mm hole spacing. The AD77EURO and AD78B models feature two M10 bolt holes instead of a welding strip. Each anode is supplied individually. |
$ 165.49
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1-2 weeks delivery time The MG Duff 40AHD Aluminium Anode is a rectangular sacrificial anode designed to provide corrosion protection for boat hulls and rudders. Manufactured from aluminium, the anode measures 200 mm in length, 100 mm in width and 40 mm in height. It features two recessed mounting holes with a centre-to-centre spacing of 110 mm for bolt-on installation. |
$ 101.93
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1-2 weeks delivery time The MgDuff Magnesium Hull and Rudder Anode is a rectangular sacrificial anode designed to protect boat hulls and rudders against galvanic corrosion. Available in three models: MD72B (457 × 102 × 64 mm) with 229 mm mounting hole spacing, MD77EURO (318 × 65 × 32 mm) with a mounting hole spacing range of 110–210 mm, and MD78B (305 × 76 × 32 mm) with 200 mm mounting hole spacing. Manufactured from magnesium, these anodes feature mounting openings for installation on the vessel. Each model is supplied individually. |
$ 252.45
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1-2 weeks delivery time The MG Duff 40ZHD Zinc Block Anode is a rectangular sacrificial anode designed to protect boat hulls and rudders against galvanic corrosion. Manufactured from zinc, the anode measures 200 mm in length, 100 mm in width and 40 mm in height. It features two recessed mounting holes with a centre-to-centre bolt spacing of 110 mm for bolt-on installation. Product number 40ZHD, EAN 8720193084213. Supplied individually. |
$ 101.93
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1-2 weeks delivery time The MG Duff CM200Z Zinc European-Style Bolt-On Anode is designed to provide sacrificial corrosion protection for marine metal components in saltwater environments. Manufactured from zinc, it features an overall length of 140 mm, an anode body length of 96 mm, a width of 33 mm and a depth of 15 mm. The mounting arrangement includes two fixing holes with a diameter of 7 mm and an adjustable centre-to-centre spacing of 100–135 mm. The specified stud size is M6. Weighing 0.2 kg, this anode is designed for marine installations requiring a compact bolt-on zinc anode. |
$ 19.71
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1-2 weeks delivery time The MG Duff Stainless Steel 316 Stud Assemblies are designed for marine mounting applications and are available in two thread sizes: M10 (M10BSS) and M16 (M16BSS). Both models feature a stud length of 110 mm and are supplied complete with nuts and washers. Manufactured from corrosion-resistant 316 stainless steel, the M16BSS is additionally specified as A4 marine grade and suitable for wooden and polyester vessels. The assemblies are supplied individually, with EAN codes 5060333960391 for M10BSS and 5060333960438 for M16BSS. |
$ 35.25
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1-2 weeks delivery time The MgDuff Aluminium Round Hull and Rudder Anode is a dish-shaped sacrificial anode designed to protect boat hulls and rudder blades against corrosion in freshwater environments. Its streamlined profile is designed to minimise water resistance while providing sacrificial protection for underwater metal components. Available in four models: AD56 (Ø100 × 25 mm), AD58 (Ø150 × 35 mm), AD35 (Ø160 × 30 mm) and AD55 (Ø225 × 25 mm). Manufactured from aluminium, the anodes feature a central mounting opening and are supplied individually. |
$ 13.06
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1-2 weeks delivery time The MgDuff Magnesium Round Hull and Rudder Anode is a dish-shaped sacrificial anode designed to protect boat hulls and rudder blades against galvanic corrosion in freshwater environments. Its dish-shaped profile is designed to minimise water resistance during operation. Available in two models: MD56 (Ø100 × 25 mm, product number 1786) and MD58 (Ø150 × 35 mm, product number 1787). Manufactured from magnesium, both versions feature a central mounting opening and provide sacrificial corrosion protection for underwater metal components. Supplied individually. |
$ 35.14
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1-2 weeks delivery time The MgDuff Zinc Hull and Rudder Anode is a rectangular sacrificial anode designed to protect boat hulls and rudders against galvanic corrosion. Available in six models with body dimensions ranging from 200 × 65 × 32 mm to 457 × 102 × 64 mm. Mounting configurations include fixed hole spacings of 110, 200 and 225 mm, as well as adjustable spacing ranges of 100–210 mm and 200–229 mm, depending on the model. Manufactured from zinc, the anodes feature mounting holes or elongated slots for installation on the vessel. Each model is supplied individually. |
$ 269.48
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