Product Description T8 Lead Screw OD 8mm Pitch 2mm Lead 8mm 150mm 200mm 250mm 300mm 350mm 400mm 500mm with Brass Nut for Reprap 3D Printer Z Axis . Brand Name:5AplusreprapItem Type:Lead ScrewModel Number:Reprap 3D Printer T8 Lead ScrewShaft:8mmMaterial:304 stainless steel |