Martyr 4 Bolt Shaft Anode Aluminum (Imperial)

Martyr - 4 Bolt Shaft Anode Aluminum (Imperial) 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 or brackish water Alloy is manufactured to exceed or meet US Military Specification MIL-DTL 24779C(SH) Manufactured by the same manufacturer as the genuine OEM Part Number Shaft Size Height (in) Outside Diameter (in) Weight (lb) CMX10AL 2 1/4 3.75 4.18 2.5 CMX11AL 2 1/2 3.75 4.18 2.1 CMX12AL 2 3/4 3.625 4.8 2.9 CMX13AL 3    3.625 4.8 2.6 CMX14A 3 1/4 4.17 4.8 2.9 CMX15AL 3 1/2 3.78 5.55 3.6 CMX17AL 4    3.5 6 3.5 CMX18AL 4 1/2 3.5 6.75 4.9 CMX19AL 5    3.5 6.75 3.6 CMX20AL 5 1/2 3.5 7.8 6.2