Features: The Filaments Welder Connectors is expertly for 1.75mm filaments, ensuring connection and enhanceds stability for your 3D printing projects. from aluminum, this Filaments joiner offers long solution that withstands high temperatures and frequent use without wear or damage. for both novice and experienced 3D printing enthusiasts, this tool simplifies the Filaments joining process, making it accessible to all skill level. Perfect for use in home workshops, educational, or professional studios, this Connectors ensures uninterrupted 3D printing by preventing Filaments breakage and blockages. The Connectors integrates effortlessly into any 3D printer, offering broad compatibility with most brands and models while maintaining performances. Specifications: Materials: Metal Size:45x40x10mm/1.77x1.57x0.39inch Color: Redness, Black(optional) Package Includes: 1PC 3D Printer Filaments Connectors note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differenceS between different monitors, the picture may not reflect the actual of the item.