Neumann SG 5 Microphone Swivel Mount for BCM 104 & Other 1/2-3/8" MicrophonesGet studio sound, like you've never heard before, with Neumann's Swivel Mount for BCM 104 & Other 1 2 3 8" Microphones. This essential device is found in every major recording studio, and Neumann makes it with the highest quality. This mount is fitted with a threaded adapter to connect to 1 2" and 3 8" stands. The best sound starts right here, with Neumann.