Chrome Single Round Trumpet Truck/Train Horn 12V/24V 640mm Long

• Requires an onboard air system or to be hooked up to truck’s air brake system
• Chrome plated single round trumpet
• Chrome plated metal front pedestal to eliminate vibration at high speeds and whilst driving on uneven roads
• Zinc rear housing (not plastic)
• Length 640mm or 25.2”
• 12V/24V large valve
• Excellent quality at a low price – not to be confused with cheaper lookalikes