We install a lightning protection system from Marine Lightning Protection Inc on a Nicholson 31 sailboat.
Components:
6 pieces hull Sidearcs $160 each
1 piece transom Sidearc $195
1 piece Gstud $225
1 piece aluminum mast rod $50
Assorted lugs and connectors $320
130 feet of marine battery cable (#2, 4 and 6 AWG was specified for various vertical and horizontal connections. For the #2 and 4 locations we used only #2 throughout) $350
Total parts: $2,100
Labor: DIY or plan on paying for at least 25 hours labor.
If you have your own plan for installation you can order the parts you require. Otherwise the supplier has a consulting fee of $150 per hour to supply customized installation guidelines.
Supplier:
http://marinelightning.com/
Marine Lightning Protection Inc.
3215 NW 17th Street
Gainesville
Florida 32605

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