AtlasIED LO-2B Quick Release Adapter Set of 2. ■ Microphone stand accessory ■ Quick release adapter ■ With locking mechanism. ■ 5/8" ■ Chrome ■ 92g Thank you for viewing. This microphone adapter (microphone holder sold separately) allows for quick removal of a microphone holder by attaching it to the tip of a 5/8" diameter microphone stand. A 5/8" to 3/8" conversion screw is included as a bonus. Used in a studio. Please understand that this item has been stored by a private individual, so please refrain from purchasing if you are overly concerned about its condition.