Nippon Mini Train Horn 4 Horns Chrome. The Nippon MINI Train Horn allows you to create the train horn sound from your home and now with our patented NO COMPLETE HORN you have all the horns you need to create realistic train horn sounds. Our patented MINI Air Horn eliminates the long difficult installation process; simply screw the horns into the base connect the hoses and create the sound of a steam engine or add some extra excitement to the pretend steam engine with our patented SOUNL System. No matter which horn you choose the horns will produce a loud and long-lasting sound that will pierce through any amount of noise and work up a head of steam. Each horn is different in size so you can create the horn of your choice to create the ultimate "train" sound. Whether you want to add some life to your trains or just add some life to your trains this Nippon Horn Kit will get the job done Specifications for Nippon Mini Train Horn 4 Horns: Manufacturer: Nippon Color: Chrome Features of Nippon Mini Train Horn 4 Horns: 4 horns: each one is a different size -9-1/8in long; 3-5/8in diameter -12in long; 3-3/4in diameter -13-3/4in long; 3-3/4in diameter -14-3/4in long; 3-3/4in diameter Made from zinc alloy material for horns Chrome plastic base Sound level 125 dB's Requires THSY3075C OR THSY5150C air compressors Package Contents: Nippon Mini Train Horn 4 Horns Nippon THSY-1075-EC: Mini Train Horn 4 Horns Chrome