T8 Lead Screw OD 8mm Pitch 2mm Lead 2mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm With Brass Nut For Reprap 3D Printer. Length:100mm /150mm /200mm /250mm /300mm /350mm/ 400mm /450mm. 1 screw Nut+1 T-type Stepper Motor Trapezoidal Lead Screw.
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