Description OnStage MSA8204 u-mount Multi-Function Mount Make your mic stand into a Swiss Army Knife of live sound! The MSA uses the exclusive On-Stage u-mount clamp design to attach to any mic stand or other object between .4" and .8" in diameter. Once attached, its four standard 5/8"-27 threaded studs accept just about anything. Add mic clips, booms, goosenecks, camera mounts, accessory trays...anything with 5/8"-27 threading. It's especially handy when combined with the On-Stage Posi-Lok series of boom devices, allowing for multiple articulating arms off of just one mic stand. Specifications Brand NameOn-Stage Stands Model Number:MSA8204 TMP Item #:12563 Series Name: UPC / EAN:659814125630 Namm Category Name:Microphone Accessories Short Description:u-mount Multi-Function Mount ApplicationFour threaded studs for mic stand accessories Dimensions5.1" x 2.5" x 1.6" Threading5/8" 27 Clamp11 mm to 22 mm ConstructionAluminum ColorBlack