Feature:1. SPECIFICATIONS: Including 6pcs thermistor wires and 6pcs 3D printer heating rods, with sufficient quantity for easy installation and replacement.2. INSULATED WIRE: Conveniently pre wired with insulated high temperature cables, safe and reliable in operation, greatly improving the work efficiency.3. STAINLESS STEEL: Cartridge heater consist of cylindrical stainless steel tube, which is rustproof and corrosion resistant and have a long service life.4. APPLICABLE MODEL: This hot end heating kit is suitable for Ender 3, for Ender 3X, for Ender 3 Pro 3D printer models, which has good compatibility.5. GLOSSY SURFACE: These thermistor wires and heating rods have a glossy surface, no burrs and no nicks, and will not damage the heat bed when used.Specification:Item Type: 3D Printer Hot End KitMaterial: ABS, Stainless SteelApplicable Model: For Ender 3, for Ender 3X, for Ender 3 Pro 3D printer.Package List:6 x Thermistor Wires6 x Heating Rods Note:Pay attention to the correct operation