General description Connector can be applied to two-color connectors of the same type of filament material. It can weld PLA and ABS filament of 1.75mm diameter. This innovative and easy-to-use connector is made from aluminum alloy with a black treatment, designed to prevent filaments from becoming brittle due to moisture exposure. Technical specifications Model: Connector without PLA material Color: Red Material: Aluminum Size: 1.75mm Measurement allowed error: +/- 1-3 cm Package Contents 2 x Red Filament Welder Connector 2 x Wrench