Hadley Air Horn Square H 13720A

Description

Hadley Air Horn H 13720A. Condition is "Used".
Model #'s H13720 & H13728
The larger one total length measures 28"
The smaller one doesn't have the shield and dome measures 20"
And of course their Really loud and people move when they here them.
There is a couple spots / areas that aren't as shiny, unsure if its because thats where it was hit by the wind the hardest? And where the horn meets the tube there's some discoloration not sure why.