WONDERFUL vintage electric BICYCLE HORN from the 1950s era Streamline design made by DELTA Electric Company of Marion, Indiana - Model A2170 Comes with Original BOX Heavy steel with bright Chrome and White Enamel finish Measures about 5 1/5" x 3" and takes 2 D Gell batteriesGreat condition with only minor surface wear but NO CLAMP for handlebars (easy to replace)