Features: Achieve reliable 3D printing with our All-in-one bimetal nozzle Our brass and titanium material ensures durability and temperature up to 300, while the filamentdiameter of 1.75mm allows Perfect for 3D printing enthusiasts and professionals alike, our nozzle comes in four diameters: 0.25mm, 0.4mm, 0.6mm, and 0.8mm. Our easy-to-install nozzle and heatbreak unit eliminates the risk of incorrect assembly and savestime on tooling and hot tightening. The nozzle and HeatBreak in one unit, easy Install. Specifications: Product Name: Heatbreak Nozzle Optional Size: 0.25mm 0.4mm 0.6mm 0.8mm Product material: Brass+ Titanium H Filamentdiameter:1.75mm Maxtemperature:300 Length:approx 41mm/1.61in 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: 1PC Brass Nozzle