Specification Package: 14Pcs 3D Printer Nozzles M6 Material: Brass Color: Golden Input Diameter: 1.75mm Output Diameter: 0.2mm; 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.8mm, 1.0mm Installation: external M6 thread connection Compatibility: Compatible with all 1.75mm E3D V5 V6 3D printer. Note: Small parts, keep away from children. 3D Printer Nozzle Sets Including: 2pcs 0.2 mm 3D Printer Extruder Nozzle 2pcs 0.3 mm 3D Printer Extruder Nozzle 2pcs 0.4 mm 3D Printer Extruder Nozzle 2pcs 0.5 mm 3D Printer Extruder Nozzle 2pcs 0.6 mm 3D Printer Extruder Nozzle 2pcs 0.8 mm 3D Printer Extruder Nozzle 2pcs 1.0 mm 3D Printer Extruder Nozzle Sipery Service 1. Customer service: We guarantee your 100% satisfaction! If within 30 days you are not satisfied with our products, please feel free to contact us. We will refund or replace your order to provide a best solution! 2. Search Sipery: If Wanna more Tools & Home Improvement Products, just search "Sipery". 3. Kindly Note: Please allow 1-2cm errors due to manual measurement, thank you for your understanding!