Threaded compression driver is compatible with horns having standard 1-3/8" x 18TPI threads.
53-970 - Threaded Midrange Tweeter ABS Horn Lens
ABS Compression Horn Lens
Molded ABS resin lens is ideal for all high frequency compression drivers.
Easy and quickly bought my TV component and used tutorial to fix. Now have a working TV again for a tiny fraction of cost of a new TV, so very satisfied.