Black Rubber Bulb Bike Bicycle Air Horn Bugle Trumpet

Item: Bicycle Air Horn Color : Silver Tone Main Material: Plastic, Rubber Overall Size: 15 x 7.1cm/5.9 x 2.8 inch (L*Max.D) Weight : 49g Feature: Fit Handlebar Diameter : 21mm/0.83 inch Squeeze the rubber bulb and the horn will make. Suitable for kinds of bicycles, can install with 21mm diameter handlebar. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Package Content: 1 x Bicycle Air Horn