1Suitable for up to 60mm/2.4in wide desktop, equipped with extension rod support 3360cm /13.023.6in arbitrary length expansion. 2Surface spray paint is antioxidation and anticorrosion, not easy to rust, effectively reduce the replacement. 3Made of high quality alloy material, firm and durable, provide longer service life, can fix the camera to the desktop. 4With 1/4in screw and screw hole, 3/8in screw hole, can be used with other equipment, meet your different needs. 5Light in weight, will not bring the burden to you while bringing to outside, provide better use feeling. Item Type:Desk Fixed Holder Clip Material: Alloy Size: Max Supporting Width: Approx. 60mm/2.4in Extension Rod Length: Approx. 3360cm/13.023.6in Weight: Approx. 515g/ 18.2oz Color: Black Interface: 1/4in screw,1/4in screw hole, 3/8in screw hole 1 x C Shape Clip 1 x ExtensionRod 2 x 1/4in Extended Screw Manual measurement allows 1& 8209;2cm error.