Marco Air Horn 2400 31.5-inch 

The Marco Air Horn 2400 31.5-inch is a good-quality horn which must be connected to a vehicle's air supply.

The Marco Air Horn 2400 31.5-inch can be used in conjunction with Marco Air Horn J4603, giving a two-tone sound.

The Marco Air Horn 2400 31.5-inch comes with manual operating valve and full fitting kit apart from tubing.