Free shipping on orders over $99.99! Don't miss out!

This item is eligible for free shipping on orders over $99.99
This item will require additional time to ship

Product Details

These Martyr Streamlined Shaft anodes are designed to install over the propeller shaft and provide maximum corrosion protection. The zinc anodes perform well in saltwater. Please refer to the chart below to determine the right size for your needs. Your anode comes with stainless steel hardware: an Allen head screw, a lock washer, and a bolt retaining washer.

Tech Specs
Iterm #Inner Diam.Outer Diam.LengthCase
MTR-CMX001/2"1-5/8"1-15/16"36
MTR-CMX051-1/4"2-1/2"2-1/2"30
MTR-CMX05A1-1/4"2-3/4"2-1/2"24
MTR-CMX081-3/4"3-1/4"2-7/8"10
MTR-CMX122-3/4"4-3/4"3-5/8"4
MTR-CMX133"4-3/4"3-5/8"4
MTR-CMX153-1/2"5-7/8"3-7/8"2
MTR-CMX174"6"3-1/2"2
MTR-CMX184-1/2"6-1/4"3-1/2"4
MTR-CMX195"6-3/4"3-1/2"4
Info & Guides

All measurements given in inches

Technical Information

  • 100% circular radius
  • Interlocking halves
  • Extra alloy around fastener
  • Full shaft contact, no ribs