VEVOR 2PCS Linear Motion Rod, 20 mm x 1200 mm (0.79 x 47.24 in), SFC20 Carbon Steel Linear Rod Shaft, Anti Rust and High Precision, High Hardness Shaft, for Cutting Grinding Milling Drilling Machine

VEVOR 2PCS Linear Motion Rod, 20 mm x 1200 mm (0.79 x 47.24 in), SFC20 Carbon Steel Linear Rod Shaft, Anti Rust and High Precision, High Hardness Shaft, for Cutting Grinding Milling Drilling MachineComplete Linear Motion Rod Shaft KitHigh Precision, No DeviationSmooth & Silent OperationBroad CompatibilityMultiple Sizes AvailableDeformation-Resistant DesignRail Length: 47.24 in/1200 mm,Straightness: 5 mΩ/100 mm,Shaft Type: SFC20,Item Model Number: SFC20-1200L-1,Quantity: 2 pcs,Surface Finish: 0.1–0.22 μm,Material: High Carbon Steel & Aluminum,Diameter: Ø 0.79 in/20 mm