Specification Brand : Qorpak BulletPoint1 : Foam backed PTFE liners resist attack from virtually all chemicals at room temperature BulletPoint2 : provides resilience for a tight seal with a low moisture transmission rate BulletPoint3 : F217 has a low density foam core between two solid layers of LDPE BulletPoint4 : Country of origin: United States Color : Green ItemName : Qorpak CAP-00543 8-425 Green Ribbed Thermoset Cap with F217 and PTFE Liner (Pack of 24000) ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-glassware-labware-caps Manufacturer : Thomas Scientific Material : Foam ModelNumber : CAP-00543 NumberOfItems : 24000 PartNumber : CAP-00543 ProductSiteLaunchDate : 2015-03-07T03:38:04.049Z UnitCount : 24000