The Grover Stuttertone #1506 is one of the larger Stuttertone® air horns that Grover Produces. With it's iconic sound and durability, this is the go-to choice for vehicles with the space to accommodate this huge horn
 
30″ Emergency Stuttertone® air horn, 6″ round flare 
chrome finish
1720 pedestal included
weather shield sold separately: 1654