1. Great upgrade to many conventional horns
2. Horns are approx 9cm dia and 9cm deep inc stud. Brackets 9cmx2.2cm.
3. Simple to install - low voltage. Feel safer.. Be heard - Stay alive.
4. For any vehicle with a 12v System
5. Comes with a stainless steel mounting bracket and diaphragm. Black polypropylene cover. 12 volt. Prewired. Exceeds Coast Guard specifications for vessels up to 12 meters.
6. Approx 60db 512hz 12v
7. Wiring diagram on rear.
8. Other items may be required to install
Weight : 500g
Volts: 12 V
1 X Dual tone car air horn