Weight: 0.93 lbs
- Fits models SH420, SH550, SP550HYD.
- 386mm Tunnel Thrusters.
- Mounting screw included. Hex wrench required for installation.
Starting June 2010, Imtra is fitting Side-Power thrusters with Mil-Spec Aluminum anodes to provide improved corrosion protection. Compared to zinc anodes, aluminum anodes provide superior protection in brackish and freshwater, while still providing excellent protection in salt water. For more information on Imtra’s conversion to aluminum anodes, go to https://www.boatzincs.com/imtra.pdf.