DescriptionThe package provides you with a complete set of tools for changing nozzles, helping you change extruder nozzle easier, solve the filament clog problem and remove excess filament quickly. This set of nozzles has compatible sizes with nozzle extruder, 0.2 mm, 0.3 mm, 0.4 mm, 0.5 mm, 0.6 mm, 0.8 mm.Features- Color: Assorted color. - Size: 10.70X1.70X0.30cm/4.21X0.67X0.12 inch. - Material: Copper. - Made of material for a long time and durable use. - The spanner and multi-function screwdriver can help you adjust 3D printer and change extruder nozzle more easily. - No more burnt fingers for you! This is a must have tool for changing printer nozzles. Having the right tools makes all the difference in the world! - Multi-size high-precision extruder nozzle: 0.2mm, 0.3mm, 0.4mm 0.5mm, 0.6mm, 0.8mm. - Nozzle through long-term testing to solve the problem of plugging and missing materials to the greatest extent, low thermal conductivity, resistant to corrosion, high abrasion resistance.