Feature 1THREE HOLE DESIGN: Designed for CHT clone nozzles, the three hole design provides twice the flow of a regular nozzle, making it ideal for high speed printers. 2300C PRINTING TEMPERATURE: Thermal conductivity 105W or m.k, maximum printing temperature is 300C, hardness is 30Mohs, coefficient of thermal expansion is 18.0um or m.c. 3COMPATIBLE MaterialS: Printer extruder brass nozzles are compatible with 1.75mm PLA ABS TPU PA 3D printer Materials. Made of brass with integral hardening treatment. 4SUPER WEAR RESISTANT: Brass tip nozzles are made by molding process, super wear resistant, heat resistant, low thermal conductivity, improve your printing speed. 5TIP DESIGN: The 3D printer nozzle is designed with a pointed tip to prevent scratching the prints during printing, 5pcs pack, easy to replace and use.Item Type: CHT V6 3D Printer Nozzle Material: BrassWire Diameter: 1.75mmThermal Conductivity: 105WmkHardness: 30MohsMaximum Printing Temperature: 300CThermal Expansion Coefficient: 18.0um or mC Package List:5 x CHT V6 3D Printer Nozzle Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store