Magnesiumanod varmvattenberedare ø21x400, M8, B3f20x400MAG Shaft size_22mm/0.86in For propeller shaft: 40mm/1

For propeller shaft: 40mm/1

Fits: Mercury / Mercruiser Alpha

Zinc is more chemically stable than Aluminum and is therefore preferred by many in weakly brackish water environments

For propeller shaft: 7/8 "

Magnesium anodes can be used in brackish water if the resistivity exceeds about 1

Magnesiumanod varmvattenberedare ø21x400, M8, B3f20x400MAG Shaft size_22mm/0.86in For propeller shaft: 40mm/1Sacrifice anode of magnesium for water heaters Suitable for: Rheemglas Olympic Metro Therm (org code 1167059000) Function: to 55. 60 300L enamelled VVBDesign: mounted in a protective tube RSK number 6949807 Thermo electric Metro M8 anode to 55. 60 300 L Can easily be shortened if a shorter length is desired needed. DIA: 21mm 0. 82inch Length: 400mm 15. 74 inch Thread: M8