The cable hole plugs are suitable for various wire protection and fit for automotive, car, cylinder, valve, electrical appliances, chemical pipes, spray, water pipes, hydroponic/irrigation systems, plumbing, PC hardware, piano repair, decoration, etc. It can meet your various needs in different applications.SpecificationColor: BlackMaterial: Silicone RubberDrill Hole: 36.6mm / 1-7/16 InchInside Diameter: 30.5mm / 1-3/16 InchOutside Diameter: 42.5mm / 1.67 InchOverall Thickness: 15.5mm / 0.61 InchPacking List: 3 x Rubber GrommetsAdvantageThe rubber grommets are made of silicone rubber, which is flexible, durable, folding resistant, and has a strong insulation protection function. It is designed to protect wires from chafing and wear when passing through holes and it can be used for a long time to solve the problem of long-term wire protection and can be used to manage and route cables in a neat and organized fashion.InstructionThe wiring gasket is easy to install, just push it into the pre-drilled hole without special tools.Note: Before placing the order, please ensure that the size of the rubber grommets matches the size of your cable
