Fangrui Product Details Effectively Conducts And Dissipates Heat, Supporting Temperatures Up To 550c It Works Well With A Variety Of Filaments, Including Pla, Abs, Petg, And More, Enhancing Your Printing Capabilities. Fluid-polished Interior Surfaces Of Nozzle And Heating Block Prevent Clogging And Improve Filament Flow This Design Increases Flow Rates By , Significantly Improving Print Quality. Durable And Long-lasting: Innovative Structural Design Minimizes Throat Pressure By Optimizing Nozzle Throat Contact And Extends Nozzle Life Additionally, Secure Screw Connections Between The Heat Sink, Throat, And Heater Block Prevent Bending And Leaking During High-speed Printing. Colour:as Shown Material:metal Package Contents: 1 * Print Head Kit 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.