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  5. SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
4.3
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m**6
·
Verified purchase
US
Love it. Had a filament spool tangle during a a print. Rolled enough of the filament to cut, untangle and splice all while not having to stop the run. This thing works like a charm. I now can combine some my filament of the same color to make a complete roll. Saves $$$$. This is a must have. 🙌
Item:
FC01 & Extra 1 set PTFE (200pcs/set)
2025-11-30
💕**💕
·
Verified purchase
US
Ordered a splicer and got 3 bags of plastic for 45 dollars no reply from support can’t dispute it nothing
Item:
Teflon Tubing 5 Sets Pack(≈200pcs/set)
2025-12-07
b**e
·
Verified purchase
US
Gave this to my son who is a beginner and he was rather happy so I hope this helps him.
Item:
FC01 Default 1 set of 200±20 pcs PTFE Provided
2025-10-17
H**n
·
Verified purchase
US
Great product if you aren’t trying to waste the little extra you have after a spool or project
Item:
FC01 & Extra 1 set PTFE (200pcs/set)
2025-08-15
** K**i **
·
Verified purchase
US
Little bit of a learning curve, but works as expected
Item:
FC01 Default 1 set of 200±20 pcs PTFE Provided
2025-04-14
W**p
·
Verified purchase
US
Works took some time for me to figure it out but it is effective.
Item:
FC01 Default 1 set of 200±20 pcs PTFE Provided
2025-04-04
m**💙
·
Verified purchase
US
This is a piece of crap. The touch screen doesn't work. You can't change filament type or Temp. If I could give it a zero star I would now I'm out 50.00 tik took sells crap or puts wrong prices on stuff and then says sold out.
Item:
FC01 Default 1 set of 200±20 pcs PTFE Provided
2025-03-05
S**e
·
Verified purchase
US
Excellent. Worked as advertised
Item:
FC01 & Extra 1 set PTFE (200pcs/set)
2026-01-29
C**e t** g**e
·
Verified purchase
US
This will save so much waste and time
Item:
FC01 & Extra 1 set PTFE (200pcs/set)
2025-12-26
C**y
·
Verified purchase
US
Fun to use easy to use good instruction
Item:
FC01 & Extra 1 set PTFE (200pcs/set)
2025-04-08
C** D** P**❌
·
Verified purchase
US
It works when it feels like it.
Item:
FC01 Default 1 set of 200±20 pcs PTFE Provided
2025-03-10
R**g
·
Verified purchase
US
Great Product…excellent
Item:
FC01 & Extra 1 set PTFE (200pcs/set)
2025-06-02
R**l
·
Verified purchase
US
I never got my product..
Item:
FC01 & Extra 1 set PTFE (200pcs/set)
2025-03-31
B**9
·
Verified purchase
US
Fast shipping
Item:
FC01 & Extra 1 set PTFE (200pcs/set)
2026-01-26
P**o N**a J**
·
Verified purchase
US
Great product
Item:
FC01 & Extra 1 set PTFE (200pcs/set)
2025-04-21
W**r M**n
·
Verified purchase
US
Item:
FC01 & Extra 1 set PTFE (200pcs/set)
2026-01-24
d**1
·
Verified purchase
US
Item:
FC01 & Extra 1 set PTFE (200pcs/set)
2026-01-06
K**8
·
Verified purchase
US
Item:
Teflon Tubing 5 Sets Pack(≈200pcs/set)
2026-01-02
S**n S**2
·
Verified purchase
US
Item:
FC01 & Extra 1 set PTFE (200pcs/set)
2025-12-08
b**️
·
Verified purchase
US
Item:
Teflon Tubing 2 Sets Pack(≈200pcs/set)
2025-12-02
About this product
Details
BrandSUNLU
Contains Batteries Or Cells?None
Batteries IncludedNot Applicable
Power (W)Not Applicable
Product description
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
[Zero Waste] SUNLU Filament Connector FC01 fully utilize leftover 3D printing filament, minimizing waste and saving costs. The fusion splicer reduces tail material waste and helps users save on new consumables. Achieve efficient printing projects with zero waste.
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
[Quick and Accurate Heating] SUNLU Filament Connector FC01 rapidly heats up to 185°C in about 3 minutes, improving efficiency and saving time. Temperature accuracy within ±3°C ensures reliable and consistent operation for a stable and efficient experience.
SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to UseSUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to UseSUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use
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SUNLU Filament Connector Fast Heating Filament Connector for 3D Printer Filament 1.75mm, Up to 240°C, Compatible with PLA PETG TPU ABS PA Nylon, Easy to Use

4.3
(26)
367 sold
Color:Please select
FC01 Default 1 set of 200±20 pcs PTFE ProvidedFC01 Default 1 set of 200±20 pcs PTFE Provided
FC01 & Extra 1 set PTFE (200pcs/set)FC01 & Extra 1 set PTFE (200pcs/set)
FC01 & Extra 2 set PTFE (200pcs/set)FC01 & Extra 2 set PTFE (200pcs/set)
Teflon Tubing 2 Sets Pack(≈200pcs/set)Teflon Tubing 2 Sets Pack(≈200pcs/set)
Teflon Tubing 5 Sets Pack(≈200pcs/set)Teflon Tubing 5 Sets Pack(≈200pcs/set)
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4.8
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Videos for this product
Safe! Easy!Efficient! To Connect Filament You Want. PLA/PLA+2.0/PETG/ABS/TPU/PA and so on~ #foryoupage #SUNLUSTORE #3dprinting #3dprintinglife #SUNLU #filamentconnector @sunlu_official
SUNLU STORE
3.0K
Creator earns commission
Now the question is what do I print with the frankenspool?? Loving the filament welder from @SUNLU STORE !  #3dprint #3dprinting #3dprinter #3dprints #ilove3dprinting #creality #crealityender3v2 #ender3v2 #k1max #crealityk1max #filament #3dprinttok #dorkvader3dprinting #sunlu #filamentwelder #gift
Dorkvader 3D Printing
2.5K
Creator earns commission
Are you finding yourself with tons of rolls with a little filament left? This is how I fix that. 3d printer filament hack and tools of the trade. #3dprintingfilament #sunlu #filamentwelder
Ron
2.1K
Creator earns commission
Do Filament Connectors Really Work? Testing the Sunlu FC-01 Filament Connector. #filament #3dprinting #3dprinter #sunlu #3dprinttok
Bryan DeLuca
873
Creator earns commission
The new filament welder from @SUNLU STORE works SOOO good, I absolutely love it!  I feel I should make a Frankenstein spool now! #3dprint #3dprinting #3dprinter #3dprints #ilove3dprinting #creality #crealityender3v2 #ender3v2 #k1max #crealityk1max #filament #3dprinttok #dorkvader3dprinting #filamentwelder #sunlu
Dorkvader 3D Printing
699
Creator earns commission
this product from SUNLU Will save you money with your filament. by taking your old rolls and making them into one multicolor beautiful masterpiece. perfect for anybody that has a 3D printer #3dprinting #plafilament #sunlu
babyeddie3d
384
Clear Out Your Nearly-Empty Filament Spools and Create Stunning Multi-Color 3D Prints with the FC01! #sunlu#3dprint #3dprinting #filament #foryoupage#3dprintinglife #filamentconnector
SUNLU STORE
311
Creator earns commission
#sunlu #filamentconnector #3d #3dprinting #3dfilament #musthave #3dprint
FACTMAN 3D SHOWCASE
296
Creator earns commission
Replying to @majorfusion It works quite well actually! #3dprint #3dprinting #3dprinter #3dprints #ilove3dprinting #creality #crealityender3v2 #ender3v2 #k1max #crealityk1max #filament #3dprinttok #dorkvader3dprinting #sunlu #filamentwelder
Dorkvader 3D Printing
289
Creator earns commission
Check out this filament connector! #sunlu #filament #3dprinting #3dprinter #3dprinted
DZArtistries
270
Creator earns commission
Replying to @o0facepalm0o didn't turn out terrible, I just didn't plan properly 😅. #3dprint #3dprinting #3dprinter #3dprints #ilove3dprinting #creality #crealityender3v2 #ender3v2 #k1max #crealityk1max #filament #3dprinttok #dorkvader3dprinting
Dorkvader 3D Printing
222
Creator earns commission
This is a longer video, but I walk you through the whole process of using the @SUNLU STORE Filament Connector.
Andi 💜💙
192
Creator earns commission
#sunlu #filamentconnector #3d #3dfilamentconnector #3dprinting @SUNLU STORE
FACTMAN 3D SHOWCASE
179
Creator earns commission
#sunlu #sunlufilament #sunlufilamentconnector #3d #3dfilament #3dprinting #3dprintingenthusiast #3dprintinglife
FACTMAN 3D SHOWCASE
171
Creator earns commission
Replying to @johnnymft You can use a lighter absolutely, I just personally find the @SUNLU STORE  Filament Welder much more reliable. #3dprint #3dprinting #3dprinter #3dprints #ilove3dprinting #creality #crealityender3v2 #ender3v2 #k1max #crealityk1max #k1c #crealityk1c #filament #3dprinttok #dorkvader3dprinting #sunly #filamentwelder
Dorkvader 3D Printing
84
Creator earns commission
Awesome little gadget
Fantastic 3D prints
56
Creator earns commission
#3dprinting #elegoo #Bambulabs #sunlu
Hypedvillain
52
Creator earns commission
This is definitely the most use #3dprinting tool in my tool box #elegoo #Bambulabs ##sunlu##hobby
Hypedvillain
46
Creator earns commission
🔥 Say goodbye to wasted filament! 🔥 Check out the Sunlu Filament Connector FC01 – the ultimate tool for splicing leftover filament like a pro. Whether you're switching colors or saving scraps, this device makes it clean, quick, and super easy. 🙌 💥 Perfect for PLA, ABS & more ⚙️ Smart display shows temp & settings ✅ Comes with 1 pack of PTFE sleeves 🎯 Great for FDM 3D printing setups Save money, reduce waste, and stay printing! 🧵 📦 Unboxed and ready to go – watch it in action! #3DPrinting #Sunlu #FilamentConnector #3DPrintTips #FDMPrinting #3DPrintTools #Anycubic #Creality #Ender3 #3DPrinterHacks #TikTokMadeMeBuyIt #3DPrintLife
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