1.75mm MK8 3D Printer Hardened Steel Nozzle Extruder Printing Head For Anet A8 A8+ Ender 3 3S Pro V2 CR10 3D Printer Parts : Product Name: hardened steel Extrusion head nozzle Material: hardened steel Model: MK8 Thread: M6 Nozzle diameter: 0.2 / 0.3 / 0.4 / 0.5 / 0.6/0.8/1.0mm Product weight: 3g Package Including: 1/2/5/10 pieces (0.2/0.3/0.4/0.5/0.6/0.8/1.0mm) x Extrusion head nozzle Attention mixed sizes Mixed 5pcs=0.2+0.3+0.4+0.5+0.6 Mixed 10pcs=0.2+0.3+0.4+0.4+0.4+0.4+0.5+0.6+0.8+1.0mm About the shipping way (please choose your best shipping way when you placed the order) 1. Cainiao Super Economy Global -----this is the cheapest shipping way, but also has the long shipping time normally about 30-60days 2.SaverShipping-------------this is the most compatiive shipping way, shipping time about 20-35days 3. Standard Shipping--------this is the most safe and fast shipping way, shipping time about 15-25days