For various 40-300 HP 1991 & Newer (Power tilt & trim models)
Length: 6-1/2″
Width: 1-1/4″
Thickness: 3/4″
Mounting Holes: 5/16″ UNC thread.
EMP Aluminum anodes conform to Mil-Spec A-24779(SH)

also crosses with:
Canada Metals CM5007089A
Performance Metals 00143A
GLM 12739
Technoseal 00918AL
Camp 433580
Reliance AMD-433580