6 diameters

The hot-end is mainly composed of copper alloy material which has the advantage of faster heating and better heat dissipation

Blue: Signal

* 74cm - Pin Connector

Spectrum - EcoPET 9021 - Black - 1.75mm - 750g Extruder/Hotend 6 diameters* Brand: Spectrum * Material: PCTG * Colour: Traffic Black * RAL: 9017 * Diameter: 1. 75mm * Weight: 1 kg Spectrum PCTG is an excellent alternative to PET G, which is well known in the 3D printing world. The filament PCTG belongs to the same family of materials copolyesters and is characterized by the same simplicity of printing as PET G. PCTG combines the most desirable properties of PLA Tough and PET G. Advantage of PCTG: * Increased impact strength