Features:
The ACME Thunderer 477/58.5 is the required whistle for all HUNC umpires.
ACME Whistles are recognized as the worlds best quality.
Hand Polished chrome.
Solid Brass.
High Power, medium pitch 115dBA. Big whistle with deep tone.
Tapered mouthpiece.
Comes with fully adjustable cushioned brass fingergrip.
Large Thunderer 58.5 size whistle.
Includes rubberised cover for whistle.