On Stage QK2B Handy Quik-Release Mic Adapter
The QK2B push button quick release mic adapter is built tough and made of a solid brass material. Black finish. The Quick Release Adapter allows quick installation and switching of microphones on your mic stands. The adapter has two sections, one that screws to the stand, the other to the microphone clip, the two parts then connect/disconnect instantly upon contact. This push-button, quick-release device mounts onto standard microphone stands with 5/8"-27 threads.