MGN12H 300mm Linear Rail 11.81'' with MGN12H Steel Carriage Block for DIY 3D Printer and Machines
12mm Ball Screw SFU1204 RM1204 with Nut (End Processing),Length 23.62 inch / 600mm,Precision Part for CNC Machine
2PCS 8mm X 400mm Linear Motion Rod Shaft Guide with 4 PCS SCS8UU Ball Bearings & 4 PCS SK8 Aluminum Rail Support, Linear Motion Rod Guide Set for CNC and DIY Craft Tool (Diameter 8mm, 400mm)
2PCS 8mm X 500mm Linear Motion Rod Shaft Guide with 4 PCS SCS8UU Ball Bearings & 4 PCS SK8 Aluminum Rail Support, Linear Motion Rod Guide Set for CNC and DIY Craft Tool (Diameter 8mm, 500mm)