Fangrui Product Details Kit For Ender-3 V3 Se Hotend: For Ender-3 V3 Se Ceramic Hotend Kit, 0.4 Mm And 0.6mm Copper Alloy Nozzle Is More Efficient And Convenient For Your Need, Uniform Extrusion, Less Drawing Rotatable Heating Ceramic Ring Notice: As A Great Hotend For Your Previous V3 Se Hotend, The Heating Ceramic Ring Is Rotatable, So If You See The Wires Were On The Right Side Instead Of The Left, It Doesnt Mean It Came Assembled Wrong, Please Remove The Silicone Cover And You Can Adjust The Orientation High Temperature Resistance: For Ender 3 V3 Se Hotend All-metal Design For Better Overall Performance, Resist High Temperatures Up To 260c. For Ender 3 V3 Se Hotend Heater Block Part Is Compatible With Various Filaments Such As Pla, Abs, Petg, Tpu, Pp, Pc, Etc Higher Printing Success Rate: For Ender-3 V3 Se Hotend Kit Is Fewer Clogging, Maximum Printing Speed 250mm/s, Acceleration 2500mm/s Insulation Silicone Cover: For Ender 3 V3 Se Hotends Silicone Cover Is Provided To Help Keep Temperatures Much More Stable