Threaded compression driver is compatible with horns having standard 13/8" x 18TPI threads.
50-4475 - Heavy Duty Speaker Binding Post Set
Gold plated binding posts are ideal for demanding speaker enclosure applications where thick walls prohibit the use of conventional cup terminals. Extended thread length is perfect for enclosures of up to 1" thick. To install, simply drill a 1/4" hole&...
This was not my first order I keep coming back, satisfied again.