Assembled extruder kit, easy to use, compatible with 3D printers. All-metal design, durable and wear-resistant, high temperature resistance up to 260 degrees Celsius. The inner wall of the throat and nozzle is smooth, reducing filament movement resistance, ensuring sufficient melting and consistent extrusion. High-quality thermistor and heating tube provide fast heating, precise temperature control, and stable performance. Includes silicone protective cover made of flame-retardant material for effective heat preservation and protection, helping to keep the heating block and nozzle clean. Voltage: 24V. Color: Red + Gold. Material: Metal, Brass. Filament Size: 1.75 mm. Nozzle Size: 0.4 mm. Weight: 88g. Package Contents: 1 x Extruder Kit. Note: Light and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance: +/- 1-3 cm.