Wolo Manufacturing CANNON837 Cannon Ball Express(TM) Train Horn with 152dB/150Hz Output - Chrome Finish Wolo Manufacturing CANNON837 Cannon Ball Express(TM) Train Horn with 152dB/150Hz Output - Chrome Finish Sound Output: 152dB / 150Hz Constructed of All Metal with 3 Triple Chrome Plated Trumpets Plated Steel Horn Base Requires an On-Board Air System Built with Heavy-Duty 12 Volt Electric Solenoid Stainless Steel Mounting hardware 1/4 Air Fitting and 10' of 1/4 Nylon High-Pressure Hose Horn Size (LxWxH): 16-1/4 x 15 x 11 Manufacturer: Wolo Manufacturing Manufacturer Part No: CANNON837
