JNMNL52
Member
- Feb 13, 2011
- 68
- Boat Info
- 2006 44 Sedan Bridge, Blue Hull, SRN II, Raymarine E120, Hurley Davit
- Engines
- Cummins QSC-500's
Are propeller shaft collar zincs necessary when operating in a salt water environment given the Searay hull anode system?