Upgrade Extruder Bowden Cutter，Upgraded Nozzles Review

1*All Metal MK-8 Extruder Feeder Drive 1.75mm Filament for Ender 3/3 Pro/5 CR-10/10S/20/20 Pro .It makes loading the filament easier and smoother, no worries about filament scraping or breaking. 1*1 Meter XS Serious Bowden PTFE tubing with lowest friction on the market. Less friction means more responsiveness, less retraction, more accurate prints, less slippage, wear, and tear on the extruder, and less clogging when printing chunky filaments such as some woodfills or ironfills. 1* PTFE cutter with an extra sharp razor is also included to ensure that the PTFE is cut flat on both sides to prevent any malfunctions or heat creep when feeding and retracting. Premium Quality:MK8 nozzles are made of high quality brass material.Heavy duty and provide a long service life.Easy to install and change. Package Include: 1*New Version Upgraded Red All Metal MK-8 Feeder Extruder+PTFE Teflon Tubing 1M+1 x Tube Cutter+4pcs Extruder Nozzles.