Boss Series Train Horn for Milwaukee® 18v Battery type-bag high-output dual air horn that

high-output dual air horn that pairs seamlessly with your existing Hart® 20V batteries

and the fittings to tie it all together

Here's what sets this kit apart:

Designed to Travel

150dB output — authentic train horn volume with real impact

Boss Series Train Horn for Milwaukee® 18v Battery type-bag high-output dual air horn thatPowered by Your Milwaukee M18 Battery No Adapters, No Hassle The Boss Series is Train Horn Drill's flagship quad trumpet horn built specifically for the Milwaukee M18 battery platform. Snap in any M18 battery you already own and you're ready to unleash a ground shaking 150dB blast no wiring harnesses, no compressed air tanks, and zero installation time. This is a hand built, competition grade portable train horn, not a novelty noisemaker from a