Weems & Plath LIGHTRule Night Navigational Aid - 190

If you've ever been on the water at night and wondered if the lights you see are from an approaching or departing vessel or if the vessel is a fishing trawler or super tanker, then Weems & Plath LIGHTRule Night Navigational Aid is for you.

Features:

• Inexpensive, easy-to-use vessel identification tool for security during night time travel
• Excellent aide for navigation classes and Coast Guard exams too.
• Identifies 60 different vessel light configurations and displays 15 day shapes
  • Shows the actual view of vessels for Port, Starboard, Bow and Stern lights
  • Provides a magnifying lens to make vessel descriptions easy to read
• Visual guide for horn signals
  • Displays audible signal patterns for restricted visibility, maneuvering and warning
• Stored in a vinyl sleeve
• Lifetime warranty

Specifications:

• Dimensions: 16" x 5-1/4"
• Material: Durable plastic