ACME whistle 212 Field trial + lanyard - the professionals choice, constant frequency no matter how hard or soft you blow.
Frequency: 5200 Hz (+/- 5 %)
Size Chart for Variocage safety travel crates
Choose the Car manufacturer first, then Car model followed by Model year - and click on 'Show matching products'. Products suitable for your car have been listed from the biggest to the smallest. If you cannot find your car in the table or the info is unclear, please contact us so we can find a suitable solution.