Specification Brand : uxcell BulletPoint1 : Size: 4mm x 7mm (I.D.xO.D.); Length: 1m/3.3ft BulletPoint2 : Operating Temperature: -76°F to +428°F; Hardness: 65 Degree BulletPoint3 : Silicone Rubber Tubing - will withstand repeated use. BulletPoint4 : Please Note : If you buy 2pcs, you will get two 1-meter-long silicone tubes, not one 2-meter-long silicone tube BulletPoint5 : Multi-purpose: Transferring liquid and gas, such as liquid handling, pumps, siphoning, drain, and water&air hose for aquarium etc.. Color : Purple CustomerPackageType : Standard Packaging ExteriorFinish : Brass ExternallyAssignedProductIdentifier1 : 755361454596 ExternallyAssignedProductIdentifier2 : 0755361454596 FitType : Universal Hazmat : 32000000 ItemDisplayDimensions_Length : 300 millimeters ItemDisplayWeight : 5.74 grams ItemLength : 39.6 inches ItemName : uxcell Silicone Tubing, 5/32"(4mm) ID x 9/32"(7mm) OD 3.3ft Silicone Rubber Tube Air Hose Water Pipe for Pump Transfer Purple ItemPackageDimensions_Height : 22.86 centimeters ItemPackageDimensions_Length : 0.762 centimeters ItemPackageDimensions_Width : 15.24 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-plastic-tubing Manufacturer : uxcell Material : Silicone Material1 : Silicone Material2 : Rubber Material3 : Silicone ModelNumber : a19112500ux1633 NominalWallThickness : 4 month NumberOfItems : 1 NumberOfPieces : 10 OeManufacturer : Derale PartNumber : a19112500ux1633 ProductDescription : Features: The thickness of silicone tubing = ( OD - ID ) / 2. The tubing can withstand temperatures from -76 to +428 Fahrenheit Degree. This soft, flexible tubing is designed for a variety of pump and transfer applications. It is made of silicone rubber which is nonreactive, flexible, and resistant to high temperatures.