Features: Precise design: Extrusion gears specifically for printers ensure stable, accurate extrusion and reduced print failure rates. Optimised extrusion performances; innovative structures used to improve extrusion efficiency and ensure smooth printing. Strong compatibility: Perfectly for k2p Plus, easy to install and upgraded without complex modifications. Lightweighted: Reduces the burden of the whole machine, improves printing speed and efficiency, and gives users more stability in the printing process. Improved Gear Drive: Adopting advanced gear drive design, it enhances extrusion force, reduces clogging phenomenon and provides better output flows. Specifications: Color: Black Features：DLC coating for k2p Plus Size:about 1.45x0.95x1.6cm/0.57x0.37x0.63in Note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors. Package includes: 2PCS Gears Precise Metal Extruder Gear Upgraded For K2P Plus 3D Printer Enhances Performances StabilityAll Metal Extruder Gear Improved Extrusion Efficiency For K2P Plus 3D Printer Smooth Operating and DurabilityPrecise Metal Extruder Gear Upgraded For K2P Plus 3D Printer Stability