"WOLO's The Chief Air Horn is designed to produce the powerful sputtering sound that is used by fire trucks and emergency vehicles. A special chrome-plated metal front pedestal eliminates vibration at high speeds and while driving on rough roads. Requires an onboard air system sold separately - WOLO Model# 840 onboard air system - Item# 700531 - is recommended. Adapters Included No, Chrome Plated Yes, Horns Included 1, Microphone Included No, Compressor Included No, Decibel Rating 125, Dimensions L x W x H in. 25 x 6 x 6 1/8, Hertz 247, No Slip Hand Grip No, Portable No, Mounting Hardware Included Yes, Mounting Type Flat bracket, roof or bumper, Multiple Tone No, Music Book Included No, Product Style Emergency, Remote Panel Control No, Trumpet Horn 1, Works With WOLO onboard air system model# 840 - Item# 700531. Powerful 125db / 247 Hz sound output All metal construction with triple chrome-plated brass trumpet Flexible inlet hose with brass fittings makes installation easy Includes stainless steel mounting hardware to resist rust"
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