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2Pcs Linear Motion Rod Shaft Slide Guide D 30mm x L 30 inch / 762mm + 4Pcs Block Bearings SCS30UU + 4Pcs Aluminum Rail Support SK30 Linear Motion Set Kit for 3D Printer, DIY, CNC
2Pcs Linear Motion Rod Shaft Slide Guide D 30mm x L 30 inch / 762mm + 4Pcs Block Bearings SCS30UU + 4Pcs Aluminum Rail Support SK30 Linear Motion Set Kit for 3D Printer, DIY, CNC