Two Separate Mounting Air Horns - 10.5-Inches and 15.5-Inches;Requires 150-PSI Onboard Air System (Not Included);Black High Impact ABS Train Horn Trumpets;(2) 'Vortex 4' 12-Volt Electronic Air Horn Solenoids Included;Up To 154.2 Decibel Output

• Kleinn Air Horns 220 Black Dual Train Horn
• Black

Kleinn Air Horns 220 Black Dual Train HornKleinn Air Horns