akkacm 2pcs 500mm Tr8X8 Lead Screw with T8 Brass Nut for 3D Printer Machine Z Axis(Acme Thread, 2mm Pitch, 4 Start, 8mm Lead)

Worked perfect on the max

Me sirvió mucho para actualizar mi Ender 3 Max con la aplicación de el doble motor para el eje Z.Excelente compra los componentes son de buena calidad y llegaron antes de lo esperado.

Thanks you they are perfect

the box was on the big side but the t8 lead screws are nice and straight, thanks good seller ;)_

I used these to set up a dual Z on my Ender 3 Max and they worked great.