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PTFE Teflon Tubing 3mm ID 4mm OD 16.5ft, Food Grade High Temperature Flexible Key Features - Size: 3mm internal diameter x 4mm outer diameter — suitable for most 1.75mm filament printers
- Length: 16.5 feet (5 meters) with cutter — ideal for multiple projects or larger setups
- High temperature resistance from -454°F to 500°F — supports high-precision, high-temperature printing environments
- Corrosion and chemical resistant — withstands acids, alkalis, and solvents for long-lasting use
- Food-grade and safety certified — made with FDA-compliant materials (FDA 21 CFR 177.1550) and UL-224 VW-1 flame rating
- Enhanced filament transmission — reduces clogging, increases speed, and ensures consistent extrusion
What's Included - 16.5 feet (5 meters) PTFE Teflon tubing
- Cutter for precise cutting and installation
Compatible with most 3D printers including Creality Ender series, Prusa, Bambu Lab, and high-performance models. Designed for smooth filament feeding, reducing jams and improving print quality. FREE Shipping Free Standard Shipping - We offer free standard shipping to most addresses within the United States. Estimated delivery is usually 2-4 business days, although some orders may take longer depending on carrier operations and destination. - Carrier Selection - Orders may be shipped using USPS, UPS, FedEx, or another reliable delivery provider based on service availability and the shipping address.
- Handling Time - Most orders are packed and dispatched within 1-2 business days after cleared payment is received.
- Location Restrictions - Deliveries to Alaska, Hawaii, Puerto Rico, Guam, and certain U.S. territories may involve additional transit time, service limitations, or extra charges depending on the item and destination.
- Compliance Notice - Some products may be subject to shipping restrictions in specific states or regions due to local laws, regulations, or product-specific requirements.
- Tracking & Delivery Help - If you have any questions about shipment status or delivery, please contact us through the messaging system and we will gladly assist you.
Payment Return 30-Day Return Period - We support returns within 30 days of delivery for eligible items in accordance with the return options shown in the listing and at checkout. - How to Start a Return - To open a return request, please use your order history and follow the return steps provided by .
- Return Shipping - Return shipping responsibility depends on the reason for return and the return settings applied to the order.
- Refund Processing - Once the returned item is received and reviewed, eligible refunds are generally completed within 5 business days.
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