ACME: Whistle and Lanyard (210.5 or 211.5)
£12.50Price
The original gundog whistle from ACME in a variety of colours.
210.5 pitch most commonly used for spaniels.
211.5 pitch most commonly used for labradors and retrievers.
https://www.kensingtonhounds.co.uk/post/whistle-training
Colour