For MD40A, TMD40, D4, D6, D9 and D11 Series, TAMD60, TAMD63, TAMD70, TAMD74, TAMD75, TAMD122P, D12C, TAMD163P-A, 2001 / 2002 / 2003 / SERIES, TAMD103, TAMD122A, TAMD162C, TAMD163A-A, and other Volvo Penta marine diesel engines.
Overall Length: 1-3/4″
External Thread: 7/16″ UNC
Internal Thread: M8
Diameter: 9/16″
EMP Aluminum anodes conform to Mil-Spec A-24779(SH)

also crosses with:
Canada Metals CM838929A
GLM 12789
Technoseal 00714AL
Reliance AMD-838929