For Mercury/Mariner 30/40 4-Stroke, 40 (4 cyl.), 50 (3 cyl. 1987?1997), 55 (3 cyl.), 60?90 (3 cyl. 1987 & newer), 75 (4 cyl.), 75/90 4-Stroke, 100?125 (4cyl), 115 (6 cyl. 1984?1988), and all V?6 and OptiMax outboard engines. “NEW” V6 (3.4L) & V8 (4.6L) *excluding Verado and Verado Seapro 4-Stroke outboards.
Length: 7-1/2″
Width: 2″
Thickness: 1/2″
Mounting Holes: 1/4″ diameter
EMP Aluminum anodes conform to Mil-Spec A-24779(SH)

also crosses with:
Canada Metals CM818298A
Performance Metals 00052A
GLM 12690
Technoseal 00816AL
Camp 43396, 818298
Reliance AMD-818298