VEVOR 2x Linear Rail Set Sbr25-1200mm 4x Bearing Block Routers 25mm Linear Slide Guide

2x Linear Rail Set Sbr25-1200mm 4x Bearing Block Routers 25mm Linear Slide GuideFine WorkmanshipHeavy-Duty MaterialComplete Linear Guiding SystemSimple InstallationQuiet OperationExtensive ApplicationRail Shafts: SBR25, 47 in / 1200 mm,Gross Weight: 31.4 lbs / 14.2 kg,Package Dimensions: 55.1 x 3.5 x 3.1 in / 140 x 9 x 8 cm,Diameter: 1 in / 25 mm