motorcycle car disc horn 1.chrome plating 2.loud sound, ... universal type motorcycle horn, auto disc horn, electronic auto horn, car horn, alarming horn, electric horn, disc hornModel No.: HLL ... Parameters: Diameter :90mmTechnical parameter :Supply Voltage:6v/12v/24vcurrent drawn < 3.5Asound level: 105-115dbfrequency: 430±20HZ(H),370 ... your best choice.7. OEM or ODM provided. auto car disc horn