Microphone adapter; 3/8"-24 male threads on one end (for attaching to our flexible gooseneck and rigid arms) and 5/8"-27 threads on the other. This adapter allows you to attach music industry standard 5/8"-27 threaded equipment such as microphone clips. Choose this option if you already have a microphone clip. Machined from type 303 stainless steel. Weight 1.4 oz.