Specification Brand : JCBIZ BulletPoint1 : The black lined conical screw cap has an 18/400 finish on the neck, perfect for bottles that lack a screw cap. BulletPoint2 : Insert the cone into the sealing area to create a tight seal to prevent liquid leakage, prevent carbonization and prevent gas leakage, giving you a good seal and airtight seal. BulletPoint3 : Made of high-quality urea and polyethylene (PE), it is sturdy and leak-proof when placed on the bottle. BulletPoint4 : Provides good torque retention, reusable and durable, polyethylene cover will not rust over time. BulletPoint5 : The black sealing nut features raised ridges around the entire circumference to make gripping and sealing easier. Color : Transparent ItemDisplayDimensions_Length : 1.57 inches ItemDisplayWeight : 0.06 pounds ItemName : JCBIZ 24PCS 24 Tooth Black Boston Bottle Cap Phenolic Bakelite Lid Polycone Caps ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 11 centimeters ItemPackageQuantity : 24 ItemTypeKeyword : science-lab-glassware-labware-caps ItemVolume : 16 cubic_centimeters Manufacturer : JCBIZ ManufacturerMinimumAge : 180 Material : plastic ModelNumber : FAYMOOR324Y20H61701FVOKCK NumberOfBoxes : 1 NumberOfItems : 24 NumberOfLithiumMetalCells : 1 PartNumber : 57754-BBC-24-24 ProductDescription : Specifications: Material: Plastic Size: Inner diameter 24mm Color: Black Package includes: 24 Tooth Black Boston bottle caps ProductSiteLaunchDate : 2024-10-25T08:15:20.241Z Size : 24mm Style : Modern SupplierDeclaredDgHzRegulation : not_applicable TargetAudienceKeyword : Adults UnitCount : 1 UnspscCode : 24122000