Standard threads which fit most dynamic mics. Such as SM58, SM58S, SM58LC, BETA58, BETA58A, SA-M30, SV100, UT2, PGX24 SLX4. These were made to fit our SM58, SM58-LC, SM58S, BETA 58, BETA 58A, SV100, PGX24, SLX4 dynamic microphones for vocals and other similar microphones!
