1-To-2 Mic Mount Bar with Standard 5/8-Inch Thread Suitable for Most Microphone

Universal Compatibility: Fits any standard mic stand with a 5/8”-27 female thread. Dual Mic Mounting: Holds up to two evenly spaced microphones with 5/8”-27 male threads. Style (2) Microphone Mounts. Durable Construction: Sturdy aluminum build with a -coated finish for long-lasting use.

eBay