2 Pieces Z Axis T8 Anti Backlash Nut Compatible with Ender 3/3 Pro/3 V2/cr-10, with Lead Screw Top Mount, Upgrade 3D Printer Threaded Rod Nut and Bearing Holder
--Upgrade T8 Anti Backlash Nut: ender 3 v2 dual z upgrade kit made of high quality brass material,not easily oxidized and corrosion resistant. Excellent anti-backlash mechanism and add stability and smoother functionality to help solve backlash issues on your 3D printer.
--Lead Screw Top Mount: Made of premium aluminum alloy,it helps to keep the z-axis much more stable to minimize deviation while printing, and it minimizes the need to relevel the build plate between prints.
--Wide Compatibility: ender 3 v2 springs Work well with CR10,CR-10S,Ender-3 ,Ender 3S,Ender3 Pro and Ender 3 V2 3D Printer and other 3D printer which lead screw fixing holes is M3 and two holes distance 18mm
--Great accessories Kitender 3 linear rail kit for 3d printer,offer more stable and convenient while in a print job.
--What you get: 2*T8 anti backlash nuts,1*lead screw top mount