CM851983Z - Zinc Anode - for salt water use. Not recommended for fresh water.
Fits 120, B, C, D, E, MS25S , MS25S-A, MS25S-R, S120C.
Dimensions:
Length: 124.46mm (4.900in)
Width: 96.52mm (3.800in)
Depth: 27.94mm (1.100in)...