• Non-stick PTFE coated Lead screw
• 8mm diameter with 2mm pitch
• ship in a well-protected box to ensure straightness 
• Available in 400mm For Ender 5 and 470mmFor Ender 5 Plus

notes :

** Must Change rotation distance to 2, Sand the PTFE coating off the end before inserting it into the motor coupler Run the POM nut up and down the length of the lead screw a few times to seat it to the coated threads**