Acme Combination Whistle 642 (211½ + 560)
Two whistles in one - from the leading British manufacturer of whistles
These whistles are extremely durable and their tone is independent from the influence of the weather. Due to the standardized frequency, the desired frequency can be ordered any time.
Combination whistle 642 consists of two embedded whistles - trill whistle Thunderer 560 and one tone whistle 211 1/2.
Length: 8 cm