Ender 3 Hotend Upgrade 24V 40W, 3D Printer Hot end Kit - M3 Stud Thermistor,Fast Replaced, Compatible for Creality Ender 3 V2/Pro J-Head Hotend Replacement Package Includes: 1 x Ender 3 Hotend, CR10 J-head Hotend kit 1 M3 stud-in NTC 100K thermistor and 24v 40w heater wire, 5 x 0.4mm brass nozzle, 3 x MK8 Nozzle Silicone Case, 2 x aluminum CR10 heated block, 1 x wrench tool, 1 x 1m Teflon Tube,