DIY Train Horn Gun Kit with 4 Trumpets (Universal) boat air horn No assembly and no installation

No assembly and no installation — connect a battery and start honking

this battery-powered air horn carries over a mile in open air — plenty to reach a crew strung out along a utility trench or a grade crew half a section away

heads-up before a delivery truck threads the yard

Snap in the battery and pull the trigger

DIY Train Horn Gun Kit with 4 Trumpets (Universal) boat air horn No assembly and no installationSome people want a horn that shows up finished. This kit is for everyone else. The DIY Train Horn Gun Kit with 4 Trumpets is a universal, no frills build project: you supply a brushed drill, and the kit supplies the quad trumpet horn assembly, the compressor, and the fittings. A few hours at the workbench later, you are holding a handheld, cordless train horn you put together with your own two hands plus a story to go with it. What You Get Four