Features: brand new and high quality This is designed according to the nozzle CHT-clone to provide twice the flow rate than the ordinary v6 nozzle for 1.75mm PLA ABS TPU PA 3D printer materials You only need to replace one nozzle to achieve the effect of a nozzle and improve your printing speed. Made of superior quality brass passed though overall hardening treatment. It is processed by high-quality thermoforming, and it is super wear-resistant and heat-resistant Low thermal conductivity, resistant to corrosion, high abrasion resistance. Specifications: Material: CNC Brass Thermal Conductivity:105W/for m k Printing Maximum Temperature: 300 Hardness:3.0 Mohs Size: approx 12.5mmx7mm/0.49x0.27in Screw diameter: 6mm Nozzle size: 0.4 Suitable for: 1.75mm Filament Quantity: 1PC Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1 PC x Brass Clone Nozzle