HELLA 011225871 Black 92mm 12V BX Disc Horn Kit (Universal Fit) Hella's ultra-reliable disc horns look and sound like nothing else on the road. These horns guarantee your highest safety and the attention needed in critical situations. Disc horns are for drivers looking for a horn that combines a good price-performance ratio and high quality. HELLA horns guarantee best functionality, optimum fit and long lasting customer satisfaction. Original equipment quality horns you can trust from a global leader in automotive technologies for more than 100 years Disc horns come with a M8 screw horn bracket and with flat connections of 6.3 mm, open, blade type. High tone: 435 Hz - Low tone: 335 Hz - Sound level: 113 dB(A) - Voltage: 12Volts Application: UNIVERSAL; Kit includes: 1 Piece High tone 435 Hz Horn, 1 Piece Low tone 335 Hz horn