Specification Brand : uxcell BulletPoint1 : Country of Manufacture: CHINA; Net Weight: 66g; Material: PVC; Main Color: Black BulletPoint2 : Package Content: 200(+/-2%)pcs x Vinyl Thread Protector BulletPoint3 : Inner Diameter: 5mm / 0.2" BulletPoint4 : Inner Length: 15(+/-2)mm / 0.59"(+/-0.08'') BulletPoint5 : Overall Size: 16 x 6.5mm / 0.63" x 0.26" (L*OD) Color : Black ConnectorType : Cap ExteriorFinish : Black ExternallyAssignedProductIdentifier1 : 0604267573590 ExternallyAssignedProductIdentifier2 : 604267573590 ItemName : uxcell® 200Pcs 5mm Inner Dia PVC Flexible Vinyl End Cap Screw Thread Protector Cover Black ItemPackageDimensions_Height : 0.79 inches ItemPackageDimensions_Length : 4.72 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 200 ItemShape : Round ItemTypeKeyword : luer-cap-fittings Manufacturer : uxcell Material : PVC Material1 : Polyvinyl Chloride Material2 : Vinyl ModelNumber : a17112000ux0178 NumberOfItems : 30 NumberOfPieces : 200 PartNumber : a17112000ux0178 ProductDescription : Used for protecting screw thread point. Simply slide over the threaded end of the screw or bolt, also easy to take off. The flexible vinyl material stretches over the threads to provide a tight seal, cushions the threads against damage. Applications include: protection during transport, protection against liquids or dirt.