ITEM NAME:1.75mm/0.4mm Hotend Extruder Kit Aluminum Heater Block for Anet ET4 ET4 Pro Description: Made of high quality metal, sturdy, durable and wear resistant. The extruder is direct drive with very little or no room for filament to wiggle. 0.4mm nozzle; 1.75 filament size; aluminum heating block; heater wire 24V 40W. 100K ohm temperature thermistor, with pin head for connecting easily. A perfect replacement part, fit for Anet ET4, ET4X, ET4 Pro 3D printer. Specification: Resistance: at 25Â °C=100K ohm Working Temperature Range: -40Â °C~+260Â °C Material: Stainless Steel, Aluminum, Brass Voltage: 24V Power: 40W Heat Block: 20x20x10mm Input Diameter: 1.75mm Nozzle: 0.4mm Package Includes: 1 x Hot End Kit SKU: DMO0009887168033577.Find many great new & used options and get the best deals for 1.75mm/0.4mm Hotend Extruder Kit Aluminum Heater Block for Anet ET4 ET4 Pro at the best online prices at !