Roadworx Microphone Arm, Table microphone arm with cable guide, Cables up to 8 mm in diameter can be attached to the underside of the arms with a clip system, Aluminium construction, Locking centre joint, 3/8"" Rhreaded connection with 5/8"" adapter, Table clamp up to 56 mm or table feed-through up to 45 mm (20 mm hole), Length upper arm: 43 cm, Length lower arm: 43 cm, Colour: Black