Extreme Series Train Horn for Hart® 20v Battery worx train horn Ready to use from the

Ready to use from the box—just secure the battery and go

Four trumpets tuned for a deep

At a graduation or convention

a horn this loud is practical kit

Extreme Series Train Horn for Hart® 20v Battery worx train horn Ready to use from theEvery tailgate lot has one crew everybody hears before they see. The Extreme Series is how you become that crew. It is the most powerful model in our Hart lineup a 150 dB battery powered train horn that snaps onto the same Hart 20V pack you already keep charged, with no cords, no air tank, and nothing to install. What You Get 150 dB of deep train horn sound a tone that rolls across a stadium parking lot, not a tinny party air horn. Four tuned metal