# Best PTFE Tubing for Smooth Filament Feeding (2026) Source: https://filamentprintlab.com/best/ptfe-tubing Updated: 2026-10-06 Publisher: Filament Print Lab. Our score is an editorial rating out of 10 (fit 35%, features 25%, build 20%, value 20%), not a customer rating. Method: https://filamentprintlab.com/how-we-research#our-score PTFE tubing guides filament with very low friction, and the inner bore is what matters most. Look for a tight, consistent inner diameter matched to 1.75 mm filament, since a bore that is too loose lets the filament wander and cause retraction problems. Check the tubing grade and heat rating, because genuine high-quality PTFE handles hotend temperatures better and resists degrading. Confirm the outer diameter fits your couplers, typically around 4 mm, for a secure connection. PTFE tubing suits Bowden printers, lined hotends, and anyone whose feeding has grown sluggish or inconsistent over time. It is a cheap, high-impact maintenance item. A practical tip: cut the tube ends perfectly square and seat them fully against the nozzle in a lined hotend, since a gapped or angled cut creates a pocket where filament oozes and clogs, and a clean, tight seat is what keeps retraction crisp and feeding smooth. ## Picks ### 1. Capricorn Bowden PTFE Tubing 1M XS 1.75mm w/ Fittings, Hotend Socks, 0.4mm Nozzles, Cutter Our score: 8.8/10 (Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 9/10) Capricorn Bowden PTFE tubing 1M XS 1.75mm kit with fittings, hotend socks, 0.4mm nozzles and a cutter. Pros: - Hotend socks keep heater block temperatures steadier during prints - 0.4mm nozzles add spares for a complete hotend refresh - Fittings plus cutter mean everything for a Bowden rebuild arrives together Cons: - Sock fit varies by heater block, so check your hotend style - Bundled nozzles are brass and not suitable for abrasives Details: https://filamentprintlab.com/product/B07NXRGF2V ### 2. 2 Meters Capricorn Bowden PTFE Tubing XS Low Friction 1.75mm w/ Cutter, Fittings, Socks, Nozzles Our score: 8.8/10 (Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 9/10) 2 Meters of Capricorn XS low friction Bowden PTFE tubing for 1.75mm with a cutter, fittings, socks and nozzles. Pros: - 2 Meters of tubing covers long runs or two printer refits - Low friction XS tubing helps flexible and soft filaments feed - Bundle adds socks, fittings and nozzles for a full maintenance kit Cons: - More tubing than a single short Ender run requires - Mixed accessories may duplicate parts you already own Details: https://filamentprintlab.com/product/B0BPS89HYV ### 3. Sovol Capricorn PTFE Tubing 1M XS 1.75mm + 2X PC4-M6 & 2X PC4-M10 Fittings + Cutter for Ender 3 Our score: 8.6/10 (Fit for the job 9/10 · Features and specs 9/10 · Build and materials 8/10 · Value 8/10) Sovol Capricorn PTFE tubing 1M XS for 1.75mm with 2X PC4-M6, 2X PC4-M10 fittings and a cutter for Ender 3. Pros: - PC4-M6 and PC4-M10 fittings replace worn couplers in one go - Included cutter makes the square tube ends needed to avoid gaps - XS tubing tightens the filament path for cleaner retraction Cons: - Check that fittings match your hotend and extruder thread sizes - Capricorn from resellers can be hard to verify as genuine Details: https://filamentprintlab.com/product/B097SQQLTD ### 4. Creality Capricorn Bowden PTFE Tubing XS Series 1M for 1.75mm Filament with 2X PC4-M6 & 2X PC4-M8 Pneumatic Fittings & Tube Cutter for Ender 3/Ender 3 V2/Ender 3 Pro/Ender 5 Pro/CR-10/10S 3D Printer Our score: 8.4/10 (Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10) Creality Capricorn XS Bowden tubing, 1 meter for 1.75mm filament, sold with two PC4-M6 and two PC4-M8 pneumatic fittings and a stainless steel tube cutter. A one-box Bowden refresh for Ender and CR-10 printers. Pros: - Includes 2 PC4-M6 and 2 PC4-M8 pneumatic fittings plus a tube cutter with a stainless steel blade - Capricorn XS tubing with a precise, uniform inner diameter for smooth filament pushing - Listed for Ender 3, Ender 3 Pro, Ender 3 V2, Ender 5 series, CR-10 and CR-10S printers Cons: - Fittings are PC4-M6 and PC4-M8 with no PC4-M10 in the box, so check which thread your hotend uses - Only 1 meter of tube is included, so there is little spare after a full-length Bowden run Details: https://filamentprintlab.com/product/B0CCRTSFJF ### 5. Capricorn Bowden PTFE Tubing XS Series 1 Meter for 1.75mm Filament (Genuine Premium) Our score: 8.1/10 (Fit for the job 9/10 · Features and specs 7/10 · Build and materials 9/10 · Value 7/10) Genuine Capricorn XS Series Bowden PTFE tubing, 1 meter for 1.75mm filament, a low-friction upgrade for Bowden printers. Pros: - Tight inner diameter improves retraction control on Bowden printers - Genuine premium Capricorn resists heat better than basic PTFE - 1 meter length covers a full Bowden run on Ender-style printers Cons: - No fittings or cutter included, so old couplers must be reused - Only useful on Bowden setups, not direct drive printers Details: https://filamentprintlab.com/product/B079P92HN9 ### 6. Creality Official Capricorn Bowden Tubing 2M, PTFE Teflon Tube Support 1.75mm Filament Heat Resistant High Lubrication Low Friction for Ender-3/3 Pro / 3 Max / 3 V2 / Ender-5 Series/CR-10 Series Our score: 8.1/10 (Fit for the job 9/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10) Creality official Capricorn Bowden tube in a 2 meter length for 1.75mm filament, with a 1.9mm inner diameter, 0.04 friction coefficient and 260 C heat resistance. Fits Ender-3, Ender-5 and CR-10 series. Pros: - 1.9mm inner diameter made for 1.75mm filament keeps the filament path tight in a Bowden setup - Friction coefficient listed at 0.04 to cut drag and help keep filament from getting stuck - 2 meters is enough for more than one Bowden run on Ender-3, Ender-5 and CR-10 series printers Cons: - The package is one tube only, with no fittings or cutter included - Heat rating of 260 C is lower than the 300 C quoted for the Creality x Capricorn tubing Details: https://filamentprintlab.com/product/B0C1GR2VTR ### 7. Creality x Capricorn PTFE Tube for 1.75mm Filament, 1 Meter Low Friction Bowden Tubing, 3D Printer Extruder Feeding Tube Compatible with Ender 3 V3 SE, K1, K1C, K2 Series, CFS, Buffer Our score: 7.8/10 (Fit for the job 8/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10) Creality x Capricorn XS PTFE tube for 1.75mm filament in a 1 meter length. Low friction tubing rated to 300 C and listed for the Ender 3 V3 SE, K1, K1C, K2 series, CFS and buffer feed paths. Pros: - Official Creality listing of Capricorn premium XS tubing with a precise, consistent inner diameter - Rated to 300 C, which the listing recommends for ABS, nylon and polycarbonate - Compatibility list covers the Ender 3 V3 SE, K1, K1C, K2 series, CFS and buffer Cons: - A bare 1 meter length: the title names no cutter or fittings - One meter leaves little spare after a full-length feed run, and longer runs need the 2 or 3 meter size Details: https://filamentprintlab.com/product/B09N7B8NKF ### 8. Creality Official Teflon Tube 2M, 2.5mm ID 3D Printer PTFE Bowden Tubing Support 1.75mm Filament Heat Resistant for K2 Plus, K2 Series, CFS, K1C, K1 SE, K1 Max, K1, Ender 3 V3 Series, Ender 3 Series Our score: 7.2/10 (Fit for the job 7/10 · Features and specs 6/10 · Build and materials 7/10 · Value 9/10) Creality official PTFE tube, 2 meters long with a 2.5mm inner and 4mm outer diameter for 1.75mm filament. Listed for K1, K2, CFS and Ender 3 V3 series filament paths, heat resistant to 260 C. Pros: - Official Creality part listed for the K1 series, K2 Plus, CFS and Ender 3 V3 series printers - 2 meter length gives enough tube for several replacement runs cut to size - Rated to 260 C and listed for PLA, PLA+, ABS, PETG and TPU filament Cons: - 2.5mm inner diameter is wider than the 1.9mm Capricorn tubes, so confirm your printer calls for this bore - The title lists no cutter or fittings, so plan on having those already Details: https://filamentprintlab.com/product/B0D1VBQQVF As an Amazon Associate I earn from qualifying purchases.