Product Type: S Material: Clamp metal, chassis ABS material Suitable for: all kinds of telescopes Sucker support: suck smart device surfaces, such as mobile phones, Ipads, notebooks, etc. Product clamp size: 23mm~34mm Product length: 150 mm Product net weight: 90g Product gross weight: 130g PCS: 80 pieces Outer case size: 440 * 280 * 355 (mm) Gross weight: 10.5kg/box Selection of other models M-clamp size: 35-49mm, length:160mm L-clamp size-L: 50-65mm,length: 190mm