Nautical Brass Fog Horn Marine Signal Whistle Vintage Reproduction Clear Sound Horn LOUD Marine Horn - Other boats (or your neighbors) will be sure to hear you Nautical Brass Hanging Chain Measures 16" Inches Long Portable design, convenient to carry, Made of Solid Brass. Brass Whistle is the best gift for your family and friends. Materiel : Brass // Finish : Shiny Brass // Weight : 0.60 Gram // Measures 16" Inches Long