This is a brass whistle with nickel plating. Comes with a tapered mouthpiece and similar to the Acme #60 1/2 Thunderer. Manufactured to exacting specifications, with selected natural cork balls, to deliver shrill piercing sound with less effort.
This is a brass whistle with nickel plating. Comes with a tapered mouthpiece and similar to the Acme #60 1/2 Thunderer. Manufactured to exacting specifications, with selected natural cork balls, to deliver shrill piercing sound with less effort.
