• The twin air horn is the result of an unique sound chamber design which provides increased sound intensity from low pressure air sources. • The sleek self-mount styling features dual stainless steel projectors and an anodized aluminum motor housing. • Includes: Compressor, 8' tubing, horn button and 10' of wiring. • Dimensions: 16" L x 7-1/2" W x 4-1/8" D. • Bell diameter: 3-3/4" . • 114 dB @ 1 mete Part # 62330-14 Keep all of your marine accessory needs with Marine Fiberglass Direct. *All International Orders may require additional shipping charges depending on location.