Brand New complete Set Air HornMaterial: Metal， Non corrosiveColor: ChromeSingle Trumpet135db Super LoudVoltage：12V/24VMounting Hardware: IncludedEasy to installSize:Trumpet Diameter: 9.5cmTrumpet Length: 45cmFitment:Suitable For Car Trucks Boats Lorry And All Types AutomobilesPackage includes: 1X Air Horn（NO compressor)