Assembled extruder kit, easy to use, compatible with 3D-6 printer. All metal casing, durable and wear-resistant, high temperature resistance up to 260 degrees Celsius. The inner wall of the throat and nozzle is, small resistance to the movement of the fiber, the melting is sufficient, and the extrusion is not. High quality thermistor and heating tube, fast temperature rise, high temperature control accuracy and good stability. With silicone protective case, material resistant, good heat retention effect, and effectively keep the heating block and nozzle clean. Voltage: 24VColor: Red + Gold Material: Metal, Brass Size: 1.75mm,Nozzle Size: 0.4mm Weight: 88g Package Contents:1 x Extruder SetOnly the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.