Car Truck Musical Air Horns 12V Dual Trumpet Horn Kit Compressor Twin Tone 150db

150dB sound, very loud. Tiny but powerful and tuned train horn sound. Decibel: 150db. Long Trumpet Horn Approx. 213x76mm/ 8.4x2.9in. Short Trumpet Horn Approx. 163x71mm / 6.4x2.8in. 1x Long Trumpet Horn.

eBay