Description Material: Zinc Alloy + Chrome Sound Level: 150dB Voltage: 12V / 24V Type: Multi-tone & Claxon Horns Features: - Easy to install. The horn kit includes basic mounting hardware - Designed for customers looking for a loud and affordable air horn - Four trumpet chrome air horn with electric valve, flat base - Fit for car, vehicle, motorcycle, yacht, boat, SUV, bike, buses, pick-up sea vessels. ect - Made of chrome plated zinc, to ensure maximum strength and durability for long lasting usage - With a polished shiny chrome horn they cast a striking appearance on any vehicle mounted. - This train horn can fit in most vehicle, but deliver the big sound you need Color: Silver / Black Quantity: 1 pc Max Pressure: 100 PSI Temperature Range: -55 ~ 60 Degrees Centigrade Overall Dimensions(L x W x H): 13.75 x 7 x 7" Trumpet Lengths: 12.9", 10.75", 8.38", 6" (not including base height: 1.7cm) Trumpets Bell Width: 3.75" Place of Application: Boat Train Car Vehicle Note: - Solenoid valve air pipe joint should be carefully tightened, sometimes blocked by the filter net in use, and should be always cleaned so as not to affect sound quality. - No Installation Instructions Included, professional installation is recommend. - This kit may require additional parts such as wiring, relays, switch, and hardware. - Each installation is custom depending on the application. Product Weight: 1282 G / 45.22 Ounces Product Dimensions (L*W*H): 375*180*180 MM / 14.76*7.09*7.09 Inches Package Weight: 1300.0 G / 45.86 Ounces Package Dimensions (L*W*H): 375*180*180 MM / 14.76*7.09*7.09 Inches Retail Packaging: Yes, General Box Package include Package Including: 1 x 4-Trumpet Train Air Horn Kit