VEVOR 3PCS Linear Rail 0.78 66 Inch, Bearings and Rails with 4PCS HSR20 Bearing Block, Motion Slide Plus for DIY CNC Routers Lathes Mills, Kit fit X Y Z Axis

VEVOR 3PCS Linear Rail 0.78-66 Inch, Linear Bearings and Rails with 4PCS HSR20 Bearing Block, Linear Motion Slide Rails plus for DIY CNC Routers Lathes Mills, Linear Slide Kit fit X Y Z AxisFine WorkmanshipHeavy-Duty MaterialComplete Linear Guiding SystemSimple InstallationQuiet OperationExtensive ApplicationRail Shafts: HSR20, 66.9 in / 1700 mm,Type: Linear Actuator,Gross Weight: 20 lbs / 9.1 kg,Package Dimensions: 67.3 x 3.5 x 3.1 in / 171 x 9 x 8 cm