2Pcs 8mm 400mm Shaft Rod Rails + 4Pcs Bearing Blocks + 4Pcs Fixed Bearings For 3D Printer CNC

2Pcs 8mm 400mm Shaft Rod Rails + 4Pcs Bearing Blocks + 4Pcs Fixed Bearings For 3D Printer CNCDescription: Perfect for your DIY CNC routers, mills, lathesNo more unwanted errors in your machining workAluminum support rail with pre-drilled holes for ease of mountingMaterial: Carbon Steel Package included: 2 x 400mm Chrome Plated Shafts4 x SCS8UU Linear Bearing Aluminum Blocks4 x SK8 Fixed Bearings 
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$30.85

2Pcs 8mm 400mm Shaft Rod Rails + 4Pcs Bearing Blocks + 4Pcs Fixed Bearings For 3D Printer CNCDescription: Perfect for your DIY CNC routers, mills, lathesNo more unwanted errors in your machining workAluminum support rail with pre-drilled holes for ease of mountingMaterial: Carbon Steel Package included: 
2 x 400mm Chrome Plated Shafts4 x SCS8UU Linear Bearing Aluminum Blocks4 x SK8 Fixed Bearings