5 Set 3D Printer Hotend Parts MK7 MK8 Aluminum Heating Block 100K Thermistor with 1m Wiring Cartridge Heater 24V 40W Item Type: 3D Printer Hotend Parts 3D Printer Heating Block: Fixing Screw Thread: M6 and M3 (heat pipe and thermocouple) Heater Mounting Hole Diameter: Approx. 6mm/0.2in Thermocouple Mounting Hole Diameter: Approx. 3mm/0.1in Applicable for: For Makerbot printers 24V 40W 620 Ceramic Cartridge Heater: Material: 304 Stainless Steel Lead: 0.3 square Resistance: 2080 high temperature resistant excellent oxide powder Application: 1. Semiconductor chamber heating 2. Semiconductor die lead connections 3. Semiconductor leads and die bonding 4. Antifreeze and deicing of equipment in cold climates or applications 5. Humidity control 6. Patient comfort heating used in medical devices 7. Mold and platen heating 8. Sealing strip used in packaging equipment 9. Gas chromatography test sample heating NTC 3950 100K Thermistor: For 3D Printers: use TEMP SENSOR 11 in the for Marlin firmware Small Size: 1.25x2.0mm glass beads High Precise: Resistance Value at 25°C: 1% equal to 100K Wiring Insulation: High Temperature PTFE