Specification Brand : uxcell BulletPoint : Lock Rings BulletPoint1 : Country of Manufacture: CHINA; Material: Rubber BulletPoint2 : Net Weight:67g; Package Content: 50(+/-2%) x Insulated End Cap BulletPoint3 : Main Color: Black; Product Name: Insulated End Cap BulletPoint4 : Total Size: 24 x 14mm / 0.94'' x 0.55''(L*OD) BulletPoint5 : Inner Dia.: 12mm / 0.5'' Color : Black ConnectorType : Cap Department : Unisex Adult ExteriorFinish : Black ExternallyAssignedProductIdentifier : 7341560317027 ExternallyAssignedProductIdentifier1 : 604267221217 ExternallyAssignedProductIdentifier2 : 0604267221217 ItemName : uxcell 12mm Inner Dia Rubber Hose End Cap Screw Thread Protector Cover Black 50pcs ItemPackageDimensions_Height : 14.986 centimeters ItemPackageDimensions_Length : 4.064 centimeters ItemPackageDimensions_Width : 11.176 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : luer-cap-fittings Manufacturer : uxcell Material : Rubber ModelName : ATIUHIFR ModelNumber : US-SA-AJD-360405 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 20 PartNumber : a16121600ux1410 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.