The 'D' flag, or Delta flag, is used to represent the alphabetic character 'D' for use in a message between boats. It also means "I am maneuvering with difficulty; keep clear."
From the International Code of Signals, this long-lasting nautical flag is made from nylon fabric with double-stitched seams, canvas heading with rope and toggle. Made to order. Allow 2 weeks for delivery.
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