The blaring sound of a locomotive rushing down the track! 
 
This signature Grover train horn meets the following dimensions: 
 
3 horns – 18″, 15″, and 11″
High quality chrome plated brass bells
 
 
WARNING: These horns consume a large volume of air. If used for a Truck Installation, be sure to tap into an auxiliary air supply (3/8″ line minimum).