ITEM NAME:8505 Rework Station Hot Air Solder Blower Gun Desoldering Tools Replacemen ICV Descriptio n Description: Thermal Fuse Resistor: Nickel Alloy Thermal Fuse Resistor ≈93Ohm Sensor type: K-type thermocouple (characteristic resistance ≈ 3Ohm) Inner diameter of the trachea: 10 mm Tracheal outer diameter: 14 mm Specifications: Material: copper wire Colour: Black size:70cm Package Included: 1* Hot Air Desoldering Tool Note: It is just an accessory that does not have any power supply itself and cannot function alone. It is recommended that people with relevant professional knowledge purchase. We offer you what you need! 8505 Rework Station Hot Air Solder Blower Gun Desoldering Tools Replacement Part.1 Hot Air Desoldering Tool. Sensor type: K-type thermocouple (characteristic resistance ≈ 3Ohm). Thermal Fuse Resistor: Nickel Alloy Thermal Fuse Resistor ≈93Ohm. We'd like to settle any problem in a friendly manner.