Specification Brand : uxcell BulletPoint1 : Product Name: Thread Protector Cover; Country of Manufacture: CHINA BulletPoint2 : Material: Rubber; Net Weight: 27g BulletPoint3 : Package Content: 100(+/-2%) x Thread Protector Cover; Main Color: Red BulletPoint4 : Total Size: 16 x 6mm/0.63'' x 0.24''(L*D) BulletPoint5 : Inner Dia.: 4mm/0.16'' Color : Red ConnectorType : Cap ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 604267183676 ExternallyAssignedProductIdentifier2 : 0604267183676 ExternallyAssignedProductIdentifier3 : 00812039026292 ItemName : uxcell 4mm Inner Dia Rubber Hose End Cap Screw Thread Protector Cover Red 100pcs ItemPackageDimensions_Height : 14.2 centimeters ItemPackageDimensions_Length : 1.6 centimeters ItemPackageDimensions_Width : 9.7 centimeters ItemPackageQuantity : 1 ItemShape : coupling ItemTypeKeyword : luer-cap-fittings Manufacturer : uxcell Material : Rubber ModelNumber : a16121600ux1427 NumberOfItems : 10 NumberOfPieces : 100 PartNumber : a16121600ux1427 ProductDescription : Silicone Hose end caps can be used in a multitude of applications ranging from capping of stainless steel hoses to blanking of alloy hard pipe or silicone vacuum hoses. It is perfect for covering screws or other threaded.