Specification Brand : uxcell BulletPoint1 : Country of Manufacture: CHINA; Net Weight: 47g; Material: PVC; Main Color: Red BulletPoint2 : Package Content: 150(+/-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 : Red ConnectorType : Cap ExteriorFinish : Black ExternallyAssignedProductIdentifier : 6117597561402 ItemName : uxcell® 150Pcs 5mm Inner Dia PVC Flexible Vinyl End Cap Screw Thread Protector Cover Red ItemPackageDimensions_Height : 1.97 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 150 ItemShape : Round ItemTypeKeyword : luer-cap-fittings Manufacturer : uxcell Material : PVC ModelNumber : a17112000ux0169 NumberOfItems : 20 NumberOfPieces : 150 PartNumber : a17112000ux0169 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.