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BIQU PC4-M10 Pneumatic Connector Fittings Bowden Tube Coupler Male Straight PTFE Tube Push for E3D-V6 Bowden Extruder Compatible with Ender-3 Ender-3 V2 3D Printers (Pack of 10pcs)

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$6.99

$ 2 .99 $2.99

In Stock

About this item

  • 10 x PC4-M10 pneumatic male straight quick connector for E3D-V6 long-distance bowden extruder, and compatible with Ender-3, Ender-3 V2, CR10 and other 3D printers
  • PC4-M10 ptfe connectors: thread 10mm, core diameter 4mm, fit for PTFE tube whose outer diameter is 4mm.
  • Fit in 3D printer 1.75mm filament and other, compatible with 3D printer 1.75mm filament and other devices.
  • Made of high quality stainless steel, oxidation resistant and rust resistant, increase the life
  • Quality fittings and high performance



Product Description


Matthew H.
2025-08-31 18:15:36
Works as advertised.
Toothsquatch
2025-06-23 12:04:17
Searched a few vendors, and these are of nice quality, fit precisely, and are perfect for my 3D-printed splitter. Perfect for the Bambu printer tubes and AMS/ external spool. Quick shipping and while I don't plan on needing to put the connectors through a lot of cycles removing the tubes, they seem like they will be durable.
Jim U
2025-06-01 18:02:29
Just what I needed. They worked well in my application.
Dave in Texarkana
2025-04-04 19:17:38
I use these to hold PTFE tubes in 3-D printing. They appear to hold the tubing well and are smooth enough on the plastic side for the tubing to enter easily.These do not allow filament or anything else to enter easily on the metal side without mailing it further to a smoother conical shape. However, they are really designed as Air tubing fittings, which would not have that concern. I don’t try to run pressurize anything through them so I don’t know how well they work in that environment though they do come with Teflon tape already applied to the thread. They fit well in pre-printed screw holes. I took off the star for price point for what you get.
Geekout2
2025-03-20 10:14:20
These are great connectors. I used them in a DIY filament dry box project I recently did.They worked as described. Good quality and reasonably priced.
Julian Lee Powell III
2025-03-18 15:14:36
I got these to make dry storage bin for 3D filament, the fit the PTFE tube perfect, and allow it to pass through so the filament docent touch the metal.
Rob Dailey
2025-03-05 18:05:57
Nice pass-thru for PTFE tubing.
Toyman
2025-02-25 10:09:09
I used these in a 4::1 PTFE tube connector for 3d printing
PandaReviews
2025-02-23 13:46:15
I used it in the Smoothy - Y Splitter connector mod! works great and was a great value!
richard robichaud
2025-01-01 12:05:15
This item seems to work better than what I had for my 3d filament printer. So far so good.
PeterL
2024-12-27 15:28:38
These work fine with my BBl X1C
Robert J
2024-12-17 18:35:11
Used these to replace my 4mm Bowden tube connectors on my Anycubic printers. Not a good outcome. Even though I applied zip-ties locks as I usually do, the extruder pushed the tube out of the connector, and subsequently, destroyed the connector's innards so that there was zero hold on the tube. I assume this is due to using inferior materials in the connector's 'teeth'.
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