Tecnoseal Zinc Shaft Anode – For 19mm to 45mm Shafts
– For 19mm to 45mm Shafts
Protect your prop shaft from galvanic corrosion with Tecnoseal’s marine-grade zinc anode, designed for Irish waters and harsh coastal environments.
- High-purity zinc alloy, conforming to US MIL-A-18001 standards
- Designed for shaft diameters: 19mm, 22mm, 25mm (25.4mm / 1″), 28mm, 30mm, 31.8mm, 35mm, 38mm, and 45mm
- Streamlined models available for reduced drag and efficient water flow
- Heavy-duty stainless steel Allen head screws ensure secure fitment
- Corrosion-resistant construction ideal for saltwater applications
- Easy to install; split design clamps directly onto the prop shaft
Tecnoseal zinc shaft anodes provide reliable cathodic protection for propeller shafts, helping to prevent costly galvanic corrosion in Irish coastal and marina conditions. Each anode is precision-cast from high-purity zinc, ensuring consistent performance and long life under demanding saltwater use. Designed to fit shaft sizes from 19mm to 45mm, these anodes secure easily with stainless hardware and are perfect for sailing yachts, motorboats, and commercial vessels operating around Ireland. Trust Tecnoseal to keep your propulsion systems protected and running efficiently.


