Sleipner / Bowthruster Aluminium bow thruster nut anode manufactured to US military specification 18001K by Tecnoseal in Italy, one of the worlds leading suppliers of sacrificial anodes for cathodic protection in the leisure boat market.
Original Code 201180A
Diameter of hole 6.5mm
Opposite edges of hexagonal inset 33mm
130g in weight
For use in saltwater and brackish water