Screw nut: 380mm / 280mm / 200mm / 100mm / 350mm / 250mm / 300mm / 330mm / 150mm. 1 x T8 Anti-Backlash Nut kit. Lead: 8mm (4 start, 8mm per turn). 1 x 8mm Lead Screw. (included: big nut, spring and small nut).
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