Key of Made in England by Kerry Whistles. It is part of the Tenor range that include D, E and Eb.
Optima Tenor Eb Tuneable Whistle by Kerry Whistles
Chieftain Optima Tenor / Low D Whistle, tuneable. Easy blow, UK made whistle
Optima Mezzo C Tuneable Whistle by Kerry Whistles
Optima Alto G Tuneable Whistle by Kerry Whistles
Optima Mezzo Bb Tuneable Whistle by Kerry Whistles
Optima Alto F Tuneable Whistle by Kerry Whistles
