Features: fficient heating: The 40W heating rod can quickly heat up, providing stable and efficient heating performances, and accelerating the preheating time of the printer. High temperature resistance: The thermistor kit is high-temperature resistant materials, which can operate stably for a long time in high-temperature environments, ensuring printing quality and reliability. Strong compatibility: The for Ender3 24V 40W heating rod thermistor kit is designed specifically for the Ender3 series 3D printer and perfectly for this printer. Easy installation: The kit includes all necessary components and accessories, with simple and easy to understand installation step to quickly complete assembly, making it convenient for users to upgraded DIY. Stability and Durability: good quality materials, it has excellent durability and stability, ensuring long-term effective use. Specifications: Material: Aluminum Item：3D Printer Heater Cartridge Thermometer line For: Ender3 series Power: 24V 40W PAckage Types ：H: Cartridge Heater / T：Thermistor/ HAT:Cartridge Heater and Thermistor Package Includes: 1PC Printer Accessary note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.