€ 68,09
1-2 weeks delivery time
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The Osculati 43.919.03 bolt-on aluminium rudder blade anode has a 90 mm diameter and 170 g mass, designed for corrosion protection of medium-sized rudders, tabs, and submerged fittings. With a 17 mm profile and pre-drilled Ø31 mm and Ø8.5 mm holes, it offers fast installation and long-lasting performance in saltwater and brackish environments.
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Osculati 43.919.03 – Bolt-On Aluminium Rudder Blade Anode Ø90 mm (170 g)
The Osculati 43.919.03 aluminium rudder blade anode is engineered to prevent galvanic corrosion on rudders, trim tabs, and underwater surfaces exposed to saltwater. With a 90 mm diameter and 17 mm thickness, this compact round anode delivers reliable performance for small to medium-sized vessels. Weighing just 170 g, it serves as a lightweight, high-efficiency replacement for zinc anodes (approx. 420 g equivalent), and installs easily using pre-drilled Ø31 mm and Ø8.5 mm mounting holes.
Technical Specifications
Product Type Rudder Blade Anode Osculati Code 43.919.03 Material Aluminium Outer Diameter (Ø) 90 mm Mounting Hole Ø1 31 mm Mounting Hole Ø2 8.5 mm Height (Thickness) 17 mm Weight 170 g Equivalent Zinc Weight 420 g Equivalent Magnesium Weight 110 g Application Environment Saltwater / Brackish water
Key Features
- Compact round anode for rudders and tabs
- Marine-grade aluminium for efficient saltwater protection
- 17 mm thick low-drag profile for smooth water flow
- 170 g weight with equivalent zinc performance of 420 g
- Pre-drilled Ø31 mm and Ø8.5 mm mounting holes for fast bolt-on installation
- Suited for small to medium marine vessels
Suitable Applications
- Rudder blades and trim tabs on yachts and sailboats
- Saltwater and brackish water propulsion systems
- Lightweight corrosion protection for underwater fittings
- Easy retrofit or OEM installation with standard hardware
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