Ares India 5" Brass Boatswain Whistle With Chain Bosun Call Pipe Nautical Marine Nickle Finish Silver finish Bosun Call with an 81cm brass chain (32 inches) Ideal for Sea Scouts or Cadets. This boatswain whistle comes in a anchor inlaid. This boatswain whistle will make a great nautical collector's piece. Size in Inches:5 inches, chain size:32 inches Silver Finish Boatswain Whistle Directly from the Manufacturer, (Handmade Product not sold as an antique), Maker: Ares India