1、Made of chrome plated zinc, to ensure maximum strength and durability for long lasting usage 2、With a polished red compressor and shiny chrome horn they cast a striking appearance on any vehicle mounted 3、Designed for customers looking for a loud and affordable air horn 4、This train horn can fit in most vehicle, but deliver the big sound you need 5、Easy to install. The horn kit includes basic mounting hardware and hose Features: Made of chrome plated zinc, to ensure maximum strength and durability for long lasting usage. With a polished red compressor and shiny chrome horn they cast a striking appearance on any vehicle mounted. Designed for customers looking for a loud and affordable air horn. This train horn can fit in most vehicle, but deliver the big sound you need. Easy to install. The horn kit includes basic mounting hardware and  hose. Specifications: Material: Chrome plated zinc Color: Silver DB Output: 150DB Voltage: 12V Trumpet Size: 44.3 x 9.8 x 9.3cm / 17.44" x 3.86" x 3.66" Hose Length: 42.5cm / 16.73" Hose Diameter: 10cm / 3.94" Compressor Size: 11.2 x 4.7 x 6.8cm / 4.41" x 1.85" x 2.68" Fitment: Suitable for cars, trucks, boats, and most types automobiles Package Weight: 1104g Package Included: 1 x Truck Air Horn 1 x Compressor 1 x Hose 1 x Fitting Accessories Note: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.