... 4high flexiblity,swing no noise 5delivery on time gooseneck metal tube for microphoneItemsSC-201MaterialSpring wires & galvanized iron wireODfrom2mm-30mmLengthcustomizedThreadsM8/ ... in holding the ipad, LED lamp and lantern, lighting, microphone, headset, earphone, camera, USB products, medical and detection ... forward to cooperate with you soon flexible gooseneck metal tube for microphone SC-201