For Nissan / Tohatsu M2.5, M3.5A2, M3.5B2, M8, M9.8 & 4-Stroke MFS2.5, MFS3.5, MFS40, MFS50
Mercury/Mariner 2-cycle 2.5 hp and 3.3 hp (1990 and newer), F2.5 and F3.5 hp 4-stroke (2006 and newer); 6-40 hp 2-cycle Mercury/Mariner made in Japan (s/n 0N000001 and above).
Evinrude 15 HP portable models
Diameter: 15/16″
Thickness: 1/4″
Mounting Hole: 1/4″ diameter
EMP Aluminum anodes conform to Mil-Spec A-24779(SH)

also crosses with:
Canada Metals CM5338602182A0A
Technoseal 00824AL, 01109AL, 01128AL, 01251AL, 01258AL, 01400AL, 01756AL
Reliance AMD-823913