Nautical Keychain Brass Boatswain Pipe Keychain Marine Anchor Whistle Keychain Brass Bosun Whistle Keychain Go to amazon.com Related posts Top 7 best boatswain pipe 2022 Top boatswains pipe FeatureIt is made of solid brass and copper17.2" chain lanyard brass links keep whistle secureTraditional design of a bosun's pipe & Whistle is 12.5cm longFully functional actually works DescriptionNautical Solid Brass & Copper Whistle Keychain Boatswain Pipe Keychain Collectable Brass Bosun Whistle Keychain.