Specification Brand : Mairuker BulletPoint1 : The rubber plug is suitable for laboratory utensils, such as flasks, test tubes, or other containers, also ideal for household and industrial applications as a sewer plug, water pipe plug, or drain plug. BulletPoint2 : The rubber tapered plug measures size ( approx ) : Bottom Diameter: 18mm / 0.71"; Top Diameter: 24mm / 0.94"; Height: 25mm / 0.98"; Package Include: 6 x Rubber Stoppers BulletPoint3 : Made of solid natural rubber and suited for household and industrial applications as a sewer plug, water pipe plug, or drain plug. BulletPoint4 : Black rubber stoppers, conical design, solid, easy installation, good sealing performance, flexible and durable, not easy to deform, moderate hardness, manufactured according to standard materials. BulletPoint5 : Please check the size carefully before ordering! This item has a smell, please put the stopper in a ventilated place for few hours to reduce this smell before using! ExternallyAssignedProductIdentifier1 : 708191709688 ExternallyAssignedProductIdentifier2 : 0708191709688 IncludedComponents : 6pcs Rubber Stoppers Plugs ItemName : Mairuker Rubber Stoppers Plugs with Hole, 6 Pack 18-24mm Ruber Tapered Plugs for Round Holes, Black Solid Test Tubes Bungs Stopper for Lab Home Industrial DIY Project ItemPackageDimensions_Height : 1.2 inches ItemPackageDimensions_Length : 1.2 inches ItemPackageDimensions_Width : 1.2 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-rubber-stoppers Manufacturer : Mairuker Material : Silicone ModelNumber : G1SYKX017617-1 NumberOfBoxes : 1 NumberOfItems : 6 PartNumber : G1SYKX017617-1 ProductDescription : Material: rubber Size (APPROX ): Bottom Diameter: 18mm / 0.71"; Top Diameter: 24mm / 0.94"; Height: 25mm / 0.98" Package Content: 6Pcs*rubber stoppers plugs Kindly Tips: Some dust will be on the rubber stopper surface,just wash by water.And pls put them in some place where the children cannot reach. ProductSiteLaunchDate : 2024-08-23T12:36:12.953Z Size : 18mm-24mm SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 41000000