Martyr - 1-1/4" Donut Shaft Anode Zinc
CM4-05
Internal Diameter 1.25"
Outside Diameter 2.7"
- Easy installation underwater
- Bolt retaining washers prevent the anode from falling off
- Full shaft contact: 100% circular radius
- Interlocking halves
- Extra alloy around fastener
Product Information:
- For use in salt water
- Alloy is manufactured to exceed or meet US Military Specification MIL-DTL 18001L
- Tried and tested genuine zinc product
- Manufactured by the same manufacturer as the genuine OEM