The MG Duff MD78 Weld‑On Anode is a heavy‑duty sacrificial anode for weld‑on installation, engineered to provide long‑lasting corrosion protection for metal hulls and marine structures. Welded steel core bars and a robust bonded body make it suitable for abrasion, vibration and other demanding conditions.

Typical applications include hulls, keels, rudders and other underwater fittings. Available in zinc or aluminium alloy for salt and brackish water—confirm alloy when ordering.

• Durable bonded body for reliable sacrificial protection
• Weld‑on design with welded steel core bars for secure attachment
• Sacrificial anode to protect metal hulls and underwater fittings
• Built for abrasion, vibration and physical disturbance
• Long‑lasting, fixed anode solution for professional installations

See our Weld-On Anodes collection for related products. For best results, ensure correct welding technique and surface preparation. Suitable for marine trade and professional refit applications.

Anode Body Dimension: 305 × 76 × 32 mm (L x W x D)