niceeshop(TM) PC Desk Flip Top Plastic Grommet 2 Inch Cable Hole Cover (Black, Set of 2 Pcs) Material : Hard Plastic; Mounting Hole Diameter : 50mm/2inches; Overall Size : 6x1.7cm/2.4x0.7inches(DxH) Open Hole Size :26x13mm/1x0.5inches (LxW); Weight :11g Fit for Computer Desk,used widey in office,home,hotel,bank,etc.