For Volvo-Penta SX, DPX, XDP-B Sterndrives
Length: 2-1/2″
Width: 1-7/8″
Thickness: 1/4″
Mounting Hole: 1/4″ diameter
EMP Aluminum anodes conform to Mil-Spec A-24779(SH)

also crosses with:
Canada Metals CM872793A
Performance Metals 00110A
GLM 12778
Technoseal 00717AL
Reliance AMD-872793