Zinc Shaft Anodes have a hydro dynamic, streamline design for minimal drag and an internal steel clamp to hold the anode tightly to the shaft. Slot head bolts and retaining washers prevent the anode from becoming loose as it is consumed.
Features:
- Hydro dynamic streamline design for minimal drag
- Internal steel clamp holds anode securely
- Slot head bolts and retaining washers prevent movement
- Two parts bolt together around the shaft
- Easy installation underwater
- For sea water use only