"The WOLO Cannon Ball Express LV Air Horn delivers an ultra powerful true train horn sound with just the pull of a lanyard. Requires an onboard air system sold separately - WOLO Model# 840 onboard air system - Item# 700531 - is recommended. Mounting Type Roof mount, engine compartment, or any flat surface, Hertz 150, Mounting Hardware Included Yes, No Slip Hand Grip No, Product Style Train, Horns Included 1, Microphone Included No, Music Book Included No, Chrome Plated Yes, Trumpet Horn 3, Decibel Rating 152, Works With WOLO onboard air system model# 840 - Item# 700531, Remote Panel Control No, Multiple Tone No, Compressor Included No, Dimensions L x W x H in. 16 1/4 x 15 x 11, Portable No, Adapters Included No. Powerful 152db/150 Hz output ensures that you will be heard Durable all-metal construction 3 triple brass 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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