Martyr Products

Protect your boat, Respect our waters.

Martyr Anodes provide low-cost marine corrosion protection for boats, marine structures, and boat equipment.

Martyr is the only manufacturer that offers all three alloys that protect your boat from corrosion that can occur in salt water, brackish water and fresh water. Our Traditional (Zinc) anode is for use in Salt Water, Premium (Aluminum) anode for use in salt and brackish water, or Fresh (magnesium) anode for use in fresh water. Our marine anodes are made of a specialized alloy based on the US Mil Spec using only high purity metals.

Browse our anodes by using the search fields below.

 

CM 821629C

+Z 1.72 (0.78kg)   L 7.5 (191mm)
+A 0.66 (0.3kg)   W 2.875 (73mm)
+M 0.44 (0.2kg)  H 0.635 (16mm)
    D 3.25" (83mm)
    THD - 20 UNC

CM 821630C2

+Z 2.2 (1kg)  L 7 (178mm)
+A 0.86 (0.39kg) W 4.25 (108mm)
+M 0.57 (0.26kg) H 0.56 (14mm)
    D 1.375" (34.9mm)
    ID 0.44" (11.2mm)

CM 821631

(CM43994)
+Z 1.96 (0.89kg)   L 4 (102mm)
+A 0.77 (0.35kg)  W 3 (76mm)
+M 0.53 (0.24kg)  H 1.5 (38mm)
    D 1.375" (34.9mm)
    ID 0.27" (6.9mm)

CM 822157C2

+Z 1.06 (0.48kg) OD 3.65" (92.7mm)
+A 0.42(0.19kg) ID 0.36" (9.1mm)
+M 0.28(0.13kg) H 3.2" (82mm)

CM 822777

+Z 1.48 (0.67kg) OD 3.5" (90mm)
+A - H 3.3" (83mm)
+M - THD 7/16 - 14 UNC
       
       

CM 823661

+Z 0.31 (0.14kg)  L 1.7" (43mm)
+A 0.15 (0.066kg)  L1 0.4" (9.5mm)
+M 0.11 (0.048kg) OD 1" (26mm)
    THD ? - 16 UNC

CM 8239121

MERCURY 50-75HP, MERCRUISER 90-100HP, SUPER AMERICA 80-150HP
+Z 2 (0.91kg) L 7.5" (190mm)
+A - W 1.97" (50mm)
+M - H 0.79" (20mm)
    H1 0.63" (16mm)
    D 0.28" (7mm)
    ID 7" (177.8mm)

CM 825171

+Z 0.64 (0.29kg)   L 7.6" (193mm)
+A - W 0.75" (19mm)
+M - W1 0.25" (6.4mm)
    H 0.5" (12mm)
    D 6.58" (167mm)
    D1 0.32" (8.1mm)
    ID 0.25" (6.4mm)

CM 825271

25-30-40HP 4T
+Z 0.65 (0.29kg) L 7.6" (193mm)
+A 0.25 (0.11kg) W 0.75" (19mm)
+M 0.16 (0.07kg) W1 0.25" (6.4mm)
    H 0.5" (12mm)
    D 6.58" (167mm)
    D1 0.32" (8.1mm)
    ID 0.25" (6.4mm)

CM 826134

+Z 0.56 (0.25kg)  L 3" (76.2mm)
+A 0.22 (0.1kg)  W 1.16" (29.5mm)
+M 0.15(0.07kg) H 0.9" (23mm)
    ID 0.25" (6.4mm)

CM 826887M

+Z 0.033  (0.015kg)  OD 0.6" (16mm)
+A - H 1.6" (40mm)
+M -    
       
       

CM 82795M

25-30 HP YAMAHA
+Z 0.42 (0.19kg)   OD 3.7" (95mm)
+A 0.15 (0.07kg)  OD1 0.19" (4.9mm)
+M 0.11 (0.05kg)  ID 0.33" (8.5mm)
    H 2.1" (53mm)

CM 832598

+Z 2.09 (0.95kg)  L 7.4" (188mm)
+A 0.81 (0.37kg)  W 1.6" (41mm)
+M 0.52 (0.24kg) H 0.9" (22mm)
    D 5.7" (145mm)
    ID 0.3" (7.6mm)

CM 832934

BRACKET TRIM 270
+Z 1.46 (0.66kg) L 2.2" (56mm)
+A - W 2.2" (56mm)
+M - H 2.1" (54mm)
    D 1" (26mm)
    ID 0.35" (8.8mm)

CM 838929

+Z 2.09 (0.95kg)  L 7.4" (188mm)
+A 0.81 (0.37kg)  W 1.6" (41mm)
+M 0.52 (0.24kg) H 0.9" (22mm)
    D 5.7" (145mm)
    ID 0.3" (7.6mm)

CM 6881132500

(688-11325-00-00)
+Z 0.022 (0.01kg) L 0.9" (23mm)
+A 0.01 (0.004kg) W 0.4" (10mm)
+M 0.004 (0.002kg) H 0.8" (20mm)
    H1 0.3" (8mm)
    ID 0.2" (5mm)

CM 851983

+Z 1.08 (0.49kg) L 4.9" (124mm)
+A 0.53 (0.24kg)  D 2.85" (72.5mm)
+M 0.42 (0.19kg) OD 3.8" (96mm)
    ID 0.26" (6.5mm)
    ID1 1.57" (40mm)
    H 1.1" (27mm)

CM 852018

(CM850982)
+Z 0.12 (0.05kg) L 2.5" (63.5mm)
+A 0.053 (0.024kg)   H 0.59" (15mm)
+M 0.03(0.014kg)   T 0.57" (14.5mm)
    ID 0.21" (5.3mm)

CM 40005875

+Z 7.95 (3.61kg) L 10.5" (268mm)
+A 3.33 (1.51kg)  W 3.3" (85mm)
+M 2.17 (0.99kg)  H 1.2" (30mm)
    D 5.4" (138mm)
    D1 0.21" (5.4mm)
    W1 0.41" (10.4mm)

CM 852835

+Z 1.67 (0.76kg)   L 5.35" (136mm)
+A 0.66 (0.3kg)  W 1.81" (46mm) 
+M 0.42 (0.19kg)  H 1" (26mm)
    D 3.4" (86mm)
    ID 0.33" (8.5mm)