Features: Experience enhanced 3D printing with the Hardened Nozzles for ENDER3V3 SEprinter. Crafted from durable materials, these nozzles ensure smooth filaments flow and reduce blockages. Suitable for wide ranges of materials includingPLA/ABS/PETG/TPU/PC/PP/Nylon/PEEK, these versatile nozzles are suitable for hobbyists and professionals. From functional prototypes to intricate designs, these precise engineered nozzles deliver reliable results. Upgrades your 3D printer with these quality nozzles and unlock new creative potential. Each nozzle adopts chamfer designs, which reduces resistance, is smooth, and avoids blockage or adhesion issue; Smooth inner wall without burrs, smooth feeding, fast and stable extrusion of consumables without clogging; The contact surface is flat, and the joint is tightly fitted to effectively prevent printing head material leakage; Specifications: Material:Hardened Steel for ENDER3V3 SE3D Printer; 0.4mm/1.75mm Size:Approx.16.8x6mm/0.66x0.24in Compatible for 1.75mm consumables, including ABS/PETG/TPU/PC/PP/Nylon/PEEK; Thread:M6 Consumables: 1.75mm Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xExtruder Nozzle