Check the listing for details. Bushing Grommet Protector Wire Hole Plug - 25mm Mount Dia / Black / 8 Pcs. Condition: New. Listed at 10.25 USD. About the product:Cable Snap Bushing Grommets are gaskets for protecting wires. When the wire is needed to go through a panel, it will help.The 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 plastic, wear-resistant, and anti-oxidation.Specification:Type: Snap inColor: BlackShape: RoundMaterial: PlasticMounting Dia/Drill Hole Diameter: 25mm / 1 inchInner Diameter: 21mm / 0.83 inchOuter Diameter: 28mm / 1.1 inchSuitable for Max panel thickness：5mm /0.2 inchIn the package of: 8 Pack x GrommetsEasy to install:1. Pre-cut your panel according to the size of mounting diameter; 2.Mount the grommets on the drill hole; 3. Through the cable out to finish.