1Using high quality V6 hardened steel material, combined with high precision CNC machining to produce high quality nozzle. 2Small tip nozzle type provides high precision, wide tip nozzle helps smooth printing a larger area. 3This type uses small pointed mouth type silk printing, ensuring more effective and rapid printing compared to the old model. 4Small mouth type, can easily contact hot bed platform, not easy to plug or sol. 5These nozzles will fit for V6, for Lite6, and for Titan Aero HotEnds, and are compatible with Prusa 3D printers. Features:1. Using high quality V6 hardened steel material, combined with high precision CNCmachining to produce high quality nozzle.2. Small tip nozzle type provides high precision, wide tip nozzle helps smooth printing alarger area.3. This type uses small pointed mouth type silk printing, ensuring more effective and rapidprinting compared to the old model.4. Small mouth type, can easily contact hot bed platform, not easy to plug or sol.5. These nozzles will fit for V6, for Lite6, and for Titan Aero HotEnds, and are compatiblewith Prusa 3D printers.Specification:Condition:100% Material: metalColor: As Pictures ShownNozzle Size: 1.75*0.4mm; 1.75*0.6mm; 1.75*0.8mm;1.75*1mm; 1.75*1.2mm(optional)Weight: Approx.18g Package list:5 x 1.75mm Nozzles