Package: 5pcs Brass nozzles+ 5pcs Stainless Steel High Temperature Nozzles, the kit contains 10pcs nozzles in total The nozzles are made of high-quality materials with better thermal conductivity and high hardness for better printing The smooth inner wall has no burrs, the viscosity coefficient is small, and the tapping is smoother. Cutting chamfer design, reduce resistance, smooth feeding, almost no clogging. The 3D extruder nozzle is compatible with most 1.75mm PLA ABS 3D printers on the market with external M6 thread. Compatible models: FOR 3, 3 Pro, 3 Plus, 3 Max, 3, 3 V2, 5, -10 series 3D printer compatible. size: 18 x 5mm Material: Brass + stainless steel colour: yellow+silver Package Contents: 5 x stainless steel nozzles 5 x brass nozzles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.