5-pack hardened steel nozzle kit 0.4 mm for 3D printers Ender 3 V3 SE, Ender 7

【Compatible】Our high-speed nozzle is suitable for Ender7 printer.【Package includes】: 5 0.4mm hardened steel nozzles.【Durable material】: The nozzle is made of high-quality material, strong and durable;【Applicable】Suitable for most non-abrasive materials"【Smooth inner wall】The inner wall is smooth without burrs, the viscosity coefficient is small, and the wire is smoother.