Specification Brand : UNIDO BulletPoint1 : Precise Specifications for Stable Filament Feeding - Our Teflon tube features a 2.5mm inner diameter and a 4mm outer diameter,measuring 1.2m in length ,designed for 1.75mm filament. It meets the high standards expected by 3D printing enthusiasts. The increased inner diameter of 2.5mm allows for smoother filament passage compared to a standard 2mm inner diameter Teflon tube. BulletPoint2 : Ultra-Smooth Surface for High-Speed Printing - With a friction coefficient of less than 0.1, our Teflon tube has an ultra-smooth surface that minimizes resistance, enabling high-speed printing with remarkable precision. It ensures stable filament feeding and accurate transmission. BulletPoint3 : High-Temperature Resistance - Engineered to withstand high temperatures, this Teflon tube guarantees reliable filament transfer and consistent printing results, even in demanding environments. BulletPoint4 : Durable and Corrosion-Resistant - Constructed from premium materials, our Teflon tube offers outstanding durability and corrosion resistance, ensuring long-lasting performance and peace of mind for all your 3D printing projects. BulletPoint5 : Designed for Direct Drive Extruder 3D Printers - This Teflon tube is specifically engineered for optimal compatibility with Direct Drive Extruder 3D printers, including models like Bambu Lab A1/A1 Mini/P1P/P1S/X1C and Creality K1/K1 Max/Ender 3 V3. It ensures seamless integration, delivering excellent performance. Semi-transparent design allows you to directly see the color of the filaments. Enjoy smooth filament feeding and consistent printing results with our dependable product. BulletPoint6 : Recommend Settings: To achieve the best printing results with Kretrum PLA filament 1.75 mm, we recommend printing at nozzle temperature of 190-230 ℃ , bed temperature of 25-65 °C , and printing speed of 30-300 mm/s Color : Translucent ExternallyAssignedProductIdentifier : 00810168133836 ExternallyAssignedProductIdentifier1 : 850027584386 ExternallyAssignedProductIdentifier2 : 0850027584386 GpsrSafetyAttestation : 1 ItemName : Ultra-Smooth PTFE Tube for 1.75mm Filament 1.2m*2, 2.5mm ID×4mm OD PTFE Tubing Fits Bambu Lab A1/A1 mini/P1P/P1S/X1C,Bowden Tube for Creality K1 Max/Ender 3 V3 3D Printer (Translucent) ItemPackageDimensions_Height : 19.7104 centimeters ItemPackageDimensions_Length : 1.2954 centimeters ItemPackageDimensions_Width : 14.7066 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-accessories Manufacturer : UNIDO Material : Polyethylene Terephthalate Glycol Material1 : Acrylonitrile Butadiene Styrene Material2 : Thermoplastic Polyurethane ModelNumber : HY-MET-300-COP NumberOfBoxes : 1 NumberOfItems : 2 NumberOfLithiumMetalCells : 1 PackageLevel : unit PartNumber : ZY-Ultra-1.2m*2 ProductDescription : Ultra-Smooth PTFE Teflon Tube 2.5mm ID×4mm OD PTFE Teflon Tubing 1.2M 2PCS ProductSiteLaunchDate : 2024-12-20T08:00:00.000Z ShipsGlobally : 1 Size : 500gx2 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 35.27 UnspscCode : 31150000 WarrantyDescription : 90 day manufacturer