Features 1、No More Waste: The 3D printer welder connector can connect disconnected and excess filament material to continue printing. 2、Good Printing: The same filament of different colours can be connected to print out multi level models, very reliable. 3、Wide Matching: Suits for most 1.75mm filaments, such as PLA, ABS, PETG, PC, PP, PVB, HIPS and so on, high in efficiency. 4、Fine Material: Adopting premium aluminium alloy material with a sturdy structure, not easy to deform and also very durable. 5、Easy to Install: Comes with a light weight and a compact size as well, the whole installation is very convenient to finish. Specification Item Type: Filament Welder Connector Product Material: Aluminium Alloy Product Size: Approx. 45 x 40 x 10mm / 1.77 x 1.57 x 0.39in Applicable Filament Size: Approx. 1.75mm / 0.07in Function: For connecting broken filament, feed from small end to large end when use. Package List 1 x Filament Welder Connector