"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. Multiple Tone No, Mounting Hardware Included Yes, Horns Included 1, Dimensions L x W x H in. 25 x 6 x 6 1/8, Compressor Included No, Decibel Rating 125, No Slip Hand Grip No, Remote Panel Control No, Chrome Plated Yes, Portable No, Adapters Included No, Mounting Type Flat bracket, roof or bumper, Product Style Emergency, Works With WOLO onboard air system model# 840 - Item# 700531, Microphone Included No, Hertz 247, Trumpet Horn 1, Music Book Included No. 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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