2x Linear Rail Set 4x Bearing Block SBR20-2200mm Shaft Rod Square Type Mechanical CNC Routers

VEVOR 2x Linear Rail Set 4x Bearing Block SBR20-2200mm Shaft Rod Square Type Mechanical CNC Routers
Fine Workmanship
Heavy-Duty Material
Complete Linear Guiding System
Simple Installation
Quiet Operation
Extensive Application
Rail Shafts: SBR20, 86.5 in / 2200 mm,Gross Weight: 36.9 lbs / 16 kg,Package Dimensions: 87.8 x 3.9 x 3.5 in / 223 x 10 x 9 cm,Diameter: 0.78 in / 20 mm