ACME combination double dog whistle 643 black + lanyard

Description

ACME Combination double dog whistle 643 black + lanyard free is a combination of Acme Thunderer 560 with trill and Acme whistle 210 1/2 in black colour with nylon lanyard.

Frequency: 3150-3500 Hz (variable pea) + 5900 Hz whistle

Colour: black