Features: Brand new and high quality High power Heating block. Elbow heating rod, can be well adapted to the common volcano extrusion head on the market, will not interfere with the radiator. It is also suitable for use in situations where the extrusion head mounting position is narrow, preventing short circuit and breakage. Support the customization of different specifications, length, resistance of the heater. Can be used with the new HT-NTC100K temperature thermistor (Temperature measurement can be up to 350 degrees). Specifications: Product: Single-head heating tube Wire Length: 200cm Voltage: 24V Power: 70W Quantity:1PC, 5PCS(optional) Size of heating rod: 6mm20mm Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1PC/5PCS x Heater Cartridge