"The WOLO Cannon Ball Express EV24 Air Horn delivers an ultra powerful true train horn sound for your truck. Requires an onboard air system sold separately - WOLO Model# 840 onboard air system - Item# 700531 - is recommended. Adapters Included No, Portable No, Multiple Tone No, Mounting Hardware Included Yes, Hertz 150, No Slip Hand Grip No, Product Style Train, Microphone Included No, Trumpet Horn 3, Decibel Rating 152, Mounting Type Roof mount, engine compartment, or any flat surface, Works With WOLO onboard air system model# 840 - Item# 700531, Remote Panel Control No, Horns Included 1, Music Book Included No, Compressor Included No, Dimensions L x W x H in. 16 1/4 x 15 x 11, Chrome Plated Yes. Powerful 152db/150 Hz output ensures that you will be heard Durable all-metal construction 3 triple chrome-plated trumpets Rugged plated steel base for long life Includes 10ft. x 1/4in. nylon high pressure hose Comes with stainless steel mounting hardware to resist rust 16 1/4inL x 15in.W x 11in.H horn"
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