Check the listing for details. Rubber Grommets Flexible Wire Hole Plug - 10 mm Mount Dia / Black / 68 Pcs. Condition: New. Listed at 10.48 USD. About the product:Rubber Grommets are eyelet gaskets for protecting wires. When the wire is needed throughout a panel, it will help.The flexible grommet is widely used for electrical appliances, chemical pipes, spray, water pipes, plumbing, and PC hardware, piano repairing, and other DIY projects.Good Choice for you:• The grommets are made of durable rubber, high-temperature resistance, wear-resistant and anti-oxidation.Specification:Type: Double-SidedColor: BlackShape: RoundMaterial: RubberMounting Dia/Drill Hole Diameter: 10mm / 0.39 inch Inner diameter : 8mm / 0.31 inch Groove Width: 2mm / 0.08 inch Easy to install: 1. Pre cut your panel according to the size of mounting diameter; 2.Through the cable out to finish. Tips: Please confirm the correct size before ordering.