Microphone Boom Arm premium, parallelogram spring design for precise microphone placement and ultra-smooth movement, 360° rotation, horizontal reach 940mm, vertical reach 860mm, weighing 1.2 kg, integrated cable management, fully damped springs for completely silent operation, excellent isolation from keyboard noise, mouse and other vibrations from your desk, Threaded adapter from 3/8 to 5/8" included, table mounting clamp and threaded table insert