For Truck Car Semi Loud System 1.5G Air Tank 4 Trumpets 150psi Train Horn Kit

  
Trumpets: 13-¾" L, 11-½" L, 9-¼" L, 7-¾" L x 3-¾ D. 1.5 Gallon Air Tank Kit. 1.5 Gallon Air Tank. Quad Trumpet Train Air Horn (Black). Included with this kit Air Compressor.