Specification Brand : uxcell BulletPoint1 : Country of Manufacture: CHINA; Material: PVC; Main Color: Black; Net Weight: 35g BulletPoint2 : Package Content: 100(+/-2%)pcs x Vinyl Thread Protector BulletPoint3 : Inner Diameter: 5.5mm / 0.22" BulletPoint4 : Inner Length: 15(+/-2)mm / 0.59"(+/-0.08'') BulletPoint5 : Overall Size: 16 x 7mm / 0.63" x 0.28" (L*OD) Color : Black ConnectorType : Cap ExteriorFinish : Black ExternallyAssignedProductIdentifier : 6117597561402 ItemName : uxcell® 100Pcs 5.5mm Inner Dia PVC Flexible Vinyl End Cap Screw Thread Protector Cover Black ItemPackageDimensions_Height : 11.2 centimeters ItemPackageDimensions_Length : 2.5 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 100 ItemShape : Round ItemTypeKeyword : luer-cap-fittings Manufacturer : uxcell Material : PVC ModelNumber : a17112000ux0098 NumberOfItems : 20 NumberOfPieces : 100 PartNumber : a17112000ux0098 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.