Introducing DIY kit for handcrafting unique incredibly loud portable train horn from hand held battery powered drill! This kit can be used for brushless and brushed drills as well. Air compressor works both with 12v and 20v batteries.
Use your favorite brand's impact tool to build an unique horn. If you don't want to play with handcrafting, order complete horn from our other listing. Harness with trigger button and radio transmitter (not pictured).