1" Donut Shaft Anode Zinc Undercoat/Primer final finishing then only requires

final finishing then only requires a top coat

EASY ACCESS CARGO POCKET WITH ABRASION RESISTANT MATERIALFor protection against tools and blades

used on all top racing Optimists

Martyr - Volvo Penta Zinc Pencil Anode

Removable ankle strap for added support & stiffness

1" Donut Shaft Anode Zinc Undercoat/Primer final finishing then only requiresMartyr 1" Donut Shaft Anode Zinc CM4 03 Internal Diameter 1" 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