Shepherd's Dog Whistle ACME Silent 218985 Supplied with one through-trough flange

Supplied with one through-trough flange fitting

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EVA hoof blocksFast and easy applicationCost effective solution Walkease (say

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Shepherd's Dog Whistle ACME Silent 218985 Supplied with one through-trough flangeThe ACME Silent Shepherd's whistle is the ultimate whistle for training and commanding both working and domestic dogs. Almost inaudible to the human ear, but clear to your dog up to one mile (1. 6 km) away, even when there is a lot of ambient noise from traffic or other activities. This whistle also incorporates an adjustable frequency device giving a range of 7400 hertz. A locking screw secures it at your chosen frequency. This whistle was invented