Specifications:1. Type: E3D Nozzle2. Suitable: 3D Printer3. Material: Titanium alloy4. Weight: about 2g 
5. Nozzle Thread: M66. Nozzle Holes: 0.3mm/0.4mm/0.6mm/0.8mm/1.0mmNote:* Please choose the size you want.* Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.Package Included:1 x 3D Printer Part 0.3mm/0.4mm/0.6mm/0.8mm/1.0mm Nozzle( not included the block)