Home / Products / 12″ Air Horn Interested in this part or need help finding the right one? CALL PARTS EMAIL PARTS Description Description Brass, chrome-plated, Frequency: 392 Hz Related products Stainless steel glove box View Part Whelen Lin3 LED 300 Smart Red Clear RSR02ZCR Flash View Part Transit Console with Cup Holders View Part Hanscom K Backup Camera (Monitor & Bracket) View Part