5"Brass Boatswain Whistle W/Box Bosun Call Pipe Silver Finish5"Brass Boatswain Whistle With Indian Rosewood Box Bosun Call Pipe Silver Finish. Size: Whistle: 5inchFeatures of 5"Brass Boatswain Whistle W/Box Bosun Call Pipe Silver Finish BEAUTIFULLY CRAFTED: Unique Design Made of Solid brass and copper in an antique finish packed in a Indian Rosewoo..