Feature:1. MK10 assembled extruder hotend kit is compatible with X5SA/X5SAPRO/XY-2PRO 3D printer.2. 0.4mm nozzle; 1.75 filament size; aluminum heating block; and heater wire 24V 50W.3. 100K ohm thermistor with pin head, 1 meter PTFE tube for 1.75mm filament.4. Made of aluminum, with excellent heat resistance and heat insulation, durable and smooth printing.5. Nozzle with silicone protective cover, safer and faster heating.Specification:Features:MK10 assembled extruder hotend kit is compatible with X5SA/X5SAPRO/XY-2PRO 3D printer.0.4mm nozzle; 1.75 filament size; aluminum heating block; and heater wire 24V 50W.100K ohm thermistor with pin head, 1 meter PTFE tube for 1.75mm filament.Made of aluminum, with excellent heat resistance and heat insulation, durable and smooth printing.Nozzle with silicone protective cover, safer and faster heating.Specifications:Heat Sink Material: AluminumHeater Block Material: AluminumNozzle Material: BrassFilament Diameter: for 1.75mmNozzle Size: 0.4mmHeating Wire: 24V 50WTube Length: 1m/ 3.3ftHeater Block Size: 23 * 23 * 13mm/ 0.9 * 0.9 * 0.5inPackage Size: 18 * 15 * 3cm / 7.1 * 5.9 * 1.2inPackage Weight: 88g / 3.1ozPacking List:1 * Hotend Extruder KitPackage List:1 * Hotend Extruder Kit