Iglobalbuy 125db Black Musical La Cucaracha 5 trumpet Horn Air Horn Kit + Compressor + Hose For Car Boat Truck Van Color: Black; Material: ABS plastic Sound pressure level : 125db;Tune: LaCucaracha 12v / 20a;Trumpet Lengths: 10.8"/ 10"/ 8.1"/7.5"/6.1" Easy To Install, Included All Hardware Such As Mounting Bracket And Screw Comes With Compressor And Hose For Installation As Well!!