Features: This is designed according to the nozzle CHT-clone to provide twice the flow rate than the forv6 nozzle for 1.75mm 3.0mm universalPLA ABS TPUPA 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 hardeningtreatment. 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: Brass Printing Temperature: 300℃ Hardness:3.0Mohs Height: approx 12.5mm/0.49in Screw diameter: 6mm Nozzle size: 0.4 / 0.6mm / 0.8mm Suitable for: 1.75mm 3.0mmFilament Quantity: 2PCS Package Includes: 2PCS x Brass Clone Nozzle 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.