Check the listing for details. 2 Pcs 3/4" Wall Grommet Cable Routing Kit for 7mm Hole Gray. Condition: New. Listed at 10.16 USD. Wall Grommets for Cables protect against physical damage, environmental influence, and abrasion. Suitable for all types of cables, including Ethernet, and can be used as a versatile accessory for managing cable installations in homes, offices, and other environments.SpecificationColor:WhiteMaterial: SiliconeWall Hole Diameter: 19 mm / 3/4"Applicable Hole Diameter: 7.5 mm/0.3 InchStem Length: 38 mm/1.5 InchOverall Diameter: 26 mm/1.02 InchTemperature Range: -20 - 120℃ / -4 - 248 °FPackage List: 2 Pcs x Cable Routing KitAdvantageReliable Silicone Material: The wall pass through is made of silicone with a smooth surface. It is heat-resistant, shock-resistant and has strong sealing properties. The structure is durable and not easy to break. It is also waterproof and shock-resistant, suitable for long-term use.