Material Chromed Brass Trumpets with Stainless Steel Brackets Size 18″ long x 13-1/2″ wide x 13-3/4″ high Features Operating range from 70 PSI to 140 PSI and up Installation Requires 1/4″ I.D. hose Unit & Package Sold by each, color display box Part No. Description 69991 Heavy duty chrome train horn with true train horn sound at 140+ decibels

* Train horn floor mount stand & air valve lever sets are available in

4″ (69977),

7″ (69979)

11″ (69982)

Grand General’s heavy duty train horn is uniquely made with a high quality material.

This allows for a true train horn sound not offered by anyone else.