Diesel Train Air Horn Truck TGV Original 12-24v Twin Black Trumpet 24 Volt 170db
12V 24V Air Horn with 2 Black Trumpets For Train HGV Truck Lorry 170dB. Sound level (2m): 170dB(A). Air horn with 2 trumpets. 2 tone sound. Very loud! 2 x Black Trumpets -1 x 35cm (13.77") & 1 x 15cm (5.90").