For Mercury/Mariner outboards 35hp and above.
MerCruiser drives except Bravo drives
Honda BF-75, BF-90 HP
After installation, check for proper propeller clearance making sure the anode does not interfere with propeller function.
Diameter: 3-1/2″
Height: 2-1/2″
Mounting Hole: 7/16″-14 thread.
EMP Aluminum anodes conform to Mil-Spec A-24779(SH)

also crosses with:
Canada Metals CM3164A
Performance Metals 00044A
GLM 12670
Technoseal 01411AL, 00800AL, 01101/1AL
Camp 31640
Reliance AMD-31620, AMD-41107-ZW1-003-ZA