Originally Posted by andantesail
FSTBTTMS, I sure would like to know where to get that zinc with the screw ring.
Svendsen's Boat Works in Alameda, CA. They carry three versions of Max Prop zinc, so be sure to order the right one. Their part number is 70mm UNI (or 63mm UNI or whatever).
Svendsen's Marine - Your One-Stop Source for Boat Parts and Marine Products