Martyr block anodes are manufactured to US Military specification.
- Use to prevent galvanic corrosion on the underwater parts of your boat
- No bronze nut/fastener included
- Range of sizes available
- 32mm ID, 42 OD, 55(h)mm, 0.233kg
- 37mmID, 51 OD, 67(h)mm, 0.510kg
- 43mm ID, 58 OD, 75(h)mm, 1.65kg
- 54mm ID, 70 OD, 85(h)mm, 0.938kg
- 60mm ID, 89 OD, 90(h)mm, 1.331kg
- 70mm ID, 85 OD, 100(h)mm, 1.455kg
Delivery estimate 1-4 business days
$5.99 standard freight rate for non-rural, shoe box sized deliveries. Additional charges apply for rural delivery, island delivery, dangerous goods and large packages.
Returns
Check out our easy returns policy.
