Features: Achieve precise temperature control with this efficient heating tube. Crafted from metal materials for reliable and stable performances. Suitable for industrial maintenance engineers and laboratory technicians. Suitable for P1P P1S ceramic heaters, ensuring consistent heat distribution. Enhances your heating system with this corrosion resistant heating accessory for accurate temperature control. Specifications: Component:Metal Type:1Pc/2Pcs/3Pcs Size:Approx.5x5x1cm/1.96x1.96x0.39inch Package Includes: 3 Optional Package: Package 1 Icnlude:1Pc 3D Printer Thermistor Package 2 Icnlude:2Pc 3D Printer Thermistor Package 3 Icnlude:3Pc 3D Printer Thermistor note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.