MG Duff's MD77 Magnesium Bolt On Pear Anode will provide superb protection to your hull in fresh water. MG Duff are a household name in the marine cathodic protection market, having produced anodes of all shapes, sizes and materials since way back in the early 1950's.
Specifications:
Weight: 0.7kg
Anode Body Length: 153mm
Overall Length: 229mm
Width: 83mm
Depth: 41mm
Stud Size: M10
No. Of Fixing Holes: 2
Fixing Hole Details: 200mm Centres
Useful Links:
Anode Guide Blog Post