ACME Thunderer Finger Whistle 477/58 With Presentation Box ( Silver Plated, Rose Gold and Gold Plated )
 
Hand Polished. Solid Brass. High Power 114dBA.
 
The original big deep tone with extra strong construction and square mouthpiece.
 
Comes with fully adjustable cushioned brass fingergrip.
 
Extra Large Thunderer 477/58.
 
Fitted with a patented Getagrip T.M.
 
Silver Plated, Gold Plated, Rose Gold & Sterling Silver finishes are packaged in a Presentation Box.