Specifications:

• Will give any 12/24V DC off road vehicle or truck the powerful sound of a train air horn.
• Engineered with the latest technology using reinforced ABS
• The horns are operated by a heavy-duty 12/24V DC electric solenoid valve 
• Overall Dimensions: 16.5" x 14.5" x 11"
• Made in Taiwan

​ Trumpet Sizes:

• 16" x 7.3"
• 14.4" x 7.3"
• 10.4" x 6.0"