Specification Brand : uxcell BulletPoint1 : Package Includes: 10pcs hole plugs. Top Diameter: 0.51"/13mm; Bottom Diameter: 0.75"/19mm; Overall Height: 0.22"/5.7mm BulletPoint2 : Material: Made of silicone, these hole plugs, waterproof and dustproof, exhibit heat resistance, low-temperature resistance, and durability. BulletPoint3 : Seal Design - With its high resilience and snap-in design, the silica gel tube plug ensures a good seal for a wide range of applications. BulletPoint4 : Multiple Use: Good for using as sealing hole plugs, waterproof plugs, test tube plugs, threaded rubber plugs, dust proof plugs hole covers, etc. BulletPoint5 : Note: Due to manual measurement, please allow a deviation of 1 - 2mm. Color : Black GpsrSafetyAttestation : 1 IncludedComponents : Ultrabake silicone pull-plugs (18 sizes), sectioned plastic case, starter kit ItemDisplayDimensions_Length : 25 millimeters ItemDisplayDimensions_Width : 25 millimeters ItemName : uxcell 10pcs Hole Plug 1/2 Inch (13mm) Button Plugs Fit for 13mm Hole, Snap in Locking Hole Tube Plug Silicone Tube Waterproof Plug Tube Plug, Black ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 1.7 centimeters ItemPackageDimensions_Width : 6.1 centimeters ItemPackageQuantity : 36 ItemShape : Square ItemTypeKeyword : hardware-biscuits Manufacturer : uxcell Material : Nylon Material1 : silica gel Material2 : silica gel ModelName : 35mm/1.38" ModelNumber : a24051600ux1168 NumberOfBoxes : 1 NumberOfItems : 10 NumberOfPieces : 36 PartNumber : a24051600ux1168 ProductDescription : Description: Material: Made of silicone, these hole plugs are not only waterproof and dustproof but also exhibit good heat resistance, low temperature resistance, and durability. Good Seal: With its high resilience and snap-in design, the Silicone tube plug ensures a good seal for a wide range of applications. Multiple Use: Good for using as sealing hole plugs, waterproof plugs, test tube plugs, threaded rubber plugs, dust proof plugs hole covers, etc. Notice: Due to manual measurement, please allow a deviation of 1 - 2mm Specification: Material: Silicone Color: Black Top Diameter: 0.51"/13mm Bottom Diameter: 0.75"/19mm Overall Height: 0.22"/5.7mm