1.75MM Filament Welder Connector for PLA/ABS/PETG

5.0 · 47 reviews

$7.74

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Durable aluminum filament welder connector for 1.75MM PLA, ABS, and PETG filaments.

Includes Allen key
Innovative, easy to use design
Compatible with most 3D printers

Color

Clear

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Estimated Delivery Time3–7 business days

Precise Filament Repair Tool

This filament welder connector offers a reliable and innovative way to join 1.75MM PLA, ABS, PETG, and similar filaments. Constructed from durable aluminum alloy, it ensures lasting performance while maintaining ease of use for both beginners and professionals.

Straightforward Welding Process

The connector's design features a larger opening on one end and a smaller on the other, facilitating the push-through filament welding method. Simply trim, insert, heat, and join the filaments with controlled heating for a secure bond.

Insert filament from large and small ends as per instructions
Heat filament for 5-7 seconds (longer for harder materials)
Push filaments slowly to avoid damage
Allow filament to cool fully before trimming and testing

Universal Compatibility

Compatible with most 1.75MM filament 3D printers, including popular models like Ender 3 and Anet, this connector facilitates filament recycling and repair, saving materials and reducing waste.

Durability and Design

Made from metal materials with a high-quality finish, the connector is resistant to heat and mechanical wear. The included Allen key assists in secure connector assembly and reuse for multiple welding sessions.

Key Specifications

Filament diameter: 1.75MM
Material: Aluminum
Color options: Black, Silver
Includes: 1 filament connector and 1 Allen key
Compatible materials: PLA, ABS, PETG
Assembly required: No

What's in the box

1 Filament Welder Connector
1 Allen Key

Product FAQ

Frequently asked questions

01 What filament diameter does this welder connector support?

This filament welder connector is designed for 1.75MM filament diameter.

02 Which filament materials are compatible with this connector?

It is compatible with PLA, ABS, PETG, and other common 3D printing filaments.

03 What material is the filament welder connector made from?

The connector is made from high-quality aluminum for durability and heat resistance.

04 Does the package include any tools?

Yes, it includes an Allen key for assembly and use.

05 How do I use the filament welder connector?

Trim filament ends, insert each end into the connector from specified sides, heat with fire for 5-7 seconds for PLA/ABS, push filaments together slowly, and let cool before trimming.

06 Why is one end of the connector larger than the other?

The larger end accommodates expansion during heating; this design helps achieve a secure connection when pushing filament from the smaller end to the larger end.

07 Is the connector easy to use for beginners?

With some practice and following the instructions, most users can successfully create strong filament joints.

08 Can it be used with all 3D printers?

It is compatible with 3D printers that use 1.75MM filaments such as Ender 3 and Anet models.

09 How long should I heat the filament when welding?

Heat for 5-7 seconds for regular PLA and ABS; harder filaments may require slightly longer heating.

10 What if the filament joint breaks or snaps?

If the joint makes a crisp sound when bent, repeat the welding process to achieve a stronger connection.