The MC 1: String Clip for MCM Miniature Clip Microphone System: High Strings from Neumann is a clip for attaching the capsule and gooseneck of the Neumann Miniature Clip Mic MCM system to the body of a violin, viola, mandolin or similar instrument. The self-adjusting spring mechanism and rubber coating ensure reliable attachment without damaging the instrument. The gooseneck holder rotates and locks in 45-degree increments to allow you to adjust the orientation.