Suitable for salt water use, this zinc shaft anode is manufactured in a classic golf ball shape. MG Duff's zinc anodes are renowned for their superior quality and high zinc content. The boat anodes offer excellent cathodic protection and help control and prevent the corrosion of metals aboard your boat.
Specifications:
| Part No. | Shaft Diameter | Outer Diameter | Length | Weight |
| ZSA75 | 19mm | 52mm | 51mm | 0.36kg |
| ZSA88 | 22mm | 54mm | 53mm | 0.41kg |
| ZSA98 | 25mm | 56mm | 55mm | 0.49kg |
| ZSA100 | 25.4mm | 55mm | 55mm | 0.40kg |
| ZSA112 | 29mm | 60mm | 57mm | 0.52kg |
| ZSA120 | 30mm | 61mm | 61mm | 0.55kg |
| ZSA125 | 32mm | 61mm | 60mm | 0.79kg |
| ZSA138 | 34.8mm | 67mm | 60mm | 0.67kh |
| ZSA150 | 38mm | 70mm | 63mm | 0.76kg |
| ZSA175 | 44mm | 82mm | 70mm | 1.13kg |
| ZSA200 | 51mm | 91mm | 73mm | 1.41kg |
Useful Links:
Blog: The Ultimate Boat Anode Guide: Types, Use & Replacement.
