1. Adopts high density soft foam handle for comfortable and nonslip grip.2. The 1/4 inch screw at the top can be connected to microphone, digital camera, motion camera, supplementary light, stabilizer, mobile , etc.3. Adopts nonslip tube and system, in clockwise, and loosen in anticlockwise.4. With 1/4 inch screw hole at the bottom for tripod or other devices.5. made from aluminium alloy material, adopting and technology, which ensures high hardness and high durability.Specification:Item Type: Mic Arm4 Section Extension Rod Parameters:Number of Sections: 4Top Thread: 1/4inch ScrewBottom Thread: 1/4inch Screw HoleStorage Length: . 45cm / 17.72inch Length: . 45-155cm / 17.72-61.02inch (Due to Manual Measurement, Please Allow Error)Maximum Load Capacity: 2kgDiameter: . 19cm/7.48inch, 17cm/6.69inch, 13cm/5.12inch, 10cm/3.94inchcolour: blackMaterial: aluminum alloy + spongePackage Contents:1 x Mic ArmOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.