Vintage Trumpet Sparton Horn Chevy Dodge Ford Chrome working looks like air horn

Description

Awesome old horn.
Measures about 15" long, 5 1/2" tall.
Front of horn is 3 3/4" diameter, rear is about 4 1/2".
Nice chrome, only some minor pitting.
Tested with 12 volts, sounds great.
Please check out all the pictures and ask any questions.