For 35HP 1986-87, 40HP 1984-05, 45HP 1987-97, 48HP 1987-88, 50HP 1984-88, 55HP 1983-05, 60HP 1984-85, 05, 65HP 1984-87, 70HP 1986-87.
Length: 4″
Thickness: 1-1/4″
Mounting Holes: 1/4″ diameter; 3″ center-to-center
EMP Aluminum anodes conform to Mil-Spec A-24779(SH)

also crosses with:
Canada Metals CM392462A
Performance Metals 00142A
GLM 12738
Technoseal 00909AL
Reliance AMD-392462