Flexible goosenecks in 6, 13 and 19 inch lengths, respectively, attach to any microphone stand or adaptor with standard 5/8 inch -27 male and female threads. Inside diameter is .338 inch. For nearly 20 years, The Music People! Inc. has been one of the nation�??s leading suppliers of microphones and pro audio equipment. The Music People! Inc. also owns and manufactures On-Stage Stands support stands. Founded on a promise of quality, innovation and customer service, The Music People! Inc. is committed to the needs of music professionals throughout the world.