ROR LIGHTrule

£23.11 + £4.30 Postage

This all-in-one double sided slide rule, used for day and night vessel identification shows aspect for the vessel, (port, stbd, fwd and astern), (60) position of lights and/or (15) day/fog signals, full magnified description for all manner of maritime vessels displayed for each situation.

Size 417 x 133 mm.

A simple compact but detailed self-tutor. A MUST for every Officer studying for STCW certificates.

• Identifies all COLREGS Rules 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 34, 35, 36
• Displays 60 light configurations
• Displays 15-day shapes
• Actual view of vessel for port, starboard, bow & stern lights
• Visual guide for horn signals
• Magnifying lens for clear readability of definitions
• Durable plastic construction