PROCRAFT LHW-3 Adapts a 1" throat Horn Driver with 1-3/8" (18 TPI) Threads to a 1" Throat Bolt-on Horn Flare.
The Adapter is 3-9/16" in diameter with a 3-bolt and 4 bolt pattern.
* Easily drilled to mate with any horn.
Our Adapters are made of High Impact ABS Plastic.