Size: Total Length : 600mm / 23.6 inch; Out Diameter: 10mm / 0.4 inch; Hexagon Width: 14*12mm / 0.55*0.47 inch; Thread: M10/M8 (Thread Pitch:1mm) Advantage: Metal material, good strength and temperature resistance, long service life. Hollow design, wire, and cable can pass through it easily. Flexible and bendable, easy to shape. Instruction: This gooseneck is hollow, and a wire of a certain size can be passed through the tube. It can be bent into a certain shape you want and maintain its shape. The gooseneck can be attached to the mic and other stands with threads. Application: The gooseneck tube can raise your microphone or other equipment to your eye level or any other height you want... It is widely used for mic stands, table brackets, gooseneck phone holders, mirror brackets, and other DIY applications requiring flexibility, etc. NOTE: Please check which thread size you need before buying.