(as of Dec 14, 2025 14:00:07 UTC – Details)
Product description
SUNLU Official Filament Connector
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. hero-video Merchant Video
SUNLU Filament Connect — Creative DIY
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. hero-video Merchant Video
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Customer Reviews
4.2 out of 5 stars 716
4.5 out of 5 stars 2,389
4.3 out of 5 stars 1,626
4.6 out of 5 stars 1,415
4.5 out of 5 stars 2,389
4.3 out of 5 stars 2,982
Price
$44.99$44.99
$15.99$15.99
$44.79$44.79
$23.79$23.79
$17.98$17.98
$13.99$13.99
Features
Filament Connector
Smooth Silky Surface
Most Used PLA Filament Bundle
Upgrade PLA Plus Filament
Dual Color Changing Filament
Fast Printing Speed
Weight
143g
1KG Spool(2.2lbs)
250G*8 Spools
1KG*2 Spools
1KG Spool(2.2lbs)
1KG Spool(2.2lbs)
Type/Version
Filament Connector
Silk Filament
PLA Filament
PLA+2.0 Filament
Silk Dual Color Filament
PLA Meta Filament
Diameter
1.75mm
1.75mm
1.75mm
1.75mm
1.75mm
1.75mm
Color
Black
Silver
BK+WT+GY+TP+RD+BL+OR+GN
Black+White
Red+Gold
Black
Turn into Value: SUNLU Filament Connector can fuse the remaining filament on the spool, maximizing the use of each roll of 3D filament and reducing waste
Creative DIY: Filament connector easily fuses filament of the same material but different colors. Create vibrant, personalized 3D prints yourself
Fast & Precise Heating: At room temperature, it takes only about 3 minutes to quickly heat up to 185°C, greatly improving efficiency
Wide Compatibility: Maximum temperature up to 240°C, which is compatible with a variety of 3D printer filament, such as PLA, PETG, ABS, PA/PC
Easy to Use: One-click operation, select the corresponding temperature according to the type of filament, greatly improving the user experience
Note: The package does not include a power adapter. We recommend using a 5V 2A adapter to ensure the Filament Connector powers on correctly
Safe Design: Filament connector with advanced temperature control technology and high-quality insulation materials to ensure safe use
Visual Operation: Built-in visualization window and display screen to monitor the filament connecting process in real time
1.75 mm diameter 3D filament: The diameter of the filament fusing point is 1.75mm, which is suitable for all 3D printing filament 1.75mm
Packing List: Filament connector, USB cable, PTFE sleeve 200pcs(for fusing between filament and filament), and usage instructions
