Davis Quick Reference Navigation Rules Card Reel Repair Frequency: 60 (or 50) Hz

Frequency: 60 (or 50) Hz (selectable)

5" x 12" x 2" Self Drain™ Opening Port

with fish and ripples as the lining

Chrome Plated Zinc Alloy with Black Polymer Splash Guard

Davis Quick Reference Navigation Rules Card Reel Repair Frequency: 60 (or 50) HzQuick Reference Navigation Rules Card A proven navigation tool used by the US Coast Guard, US Coast Guard Auxiliary, and US Power Squadron. Navigation Rules feature the US. Buoyage System, inland and international rules, right of way, lights, sound signals, and bridge signals. Any boat owner or ship captain knows many navigation rules; keeping them straight can be a challenge. Used by the US Coast Guard, US Coast Guard Auxiliary, and US Power