Description:- Made of zinc alloy, electroplating surface treatment, anti-corrosion and durable to use.- Desk grommets provide a clean and functional way to route and organize cables on your desk. - Organize wires and cables on office equipment, computer components, entertainment systems effectively. - Saves valuable space by containing your cables in the grommet for a clean, uncluttered desk. - Installation is fast and simple, just according to the cable ring on the desktop, drilling holes, put the cable ring into the hole.Note: When selecting the threading box, make sure that the size of the reserved hole on your desktop is slightly larger than the applicable hole diameter 0.5mm provided by us. Specification: Material: Zinc AlloyFinish: ElectroplatingBottom Diameter: 53mm / 2.09"Fit Hole Diameter: 53.5mm / 2.
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