Specification Brand : Qorpak BulletPoint1 : Septa will not slip away from the cap while injecting BulletPoint2 : Excellent resealing BulletPoint3 : Chemical resistant BulletPoint4 : Country of origin: United States Color : White ItemName : Qorpak CAP-00355 33-400 White Polypropylene Hole Cap with Bonded PTFE/Silicone Septa (Pack of 1000) ItemPackageDimensions_Height : 9 inches ItemPackageDimensions_Length : 16 inches ItemPackageDimensions_Width : 12 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-glassware-labware-caps Manufacturer : Thomas Scientific Material : Polypropylene ModelNumber : CAP-00355 NumberOfItems : 1000 PartNumber : CAP-00355 ProductSiteLaunchDate : 2015-03-07T08:29:25.439Z UnitCount : 1000