VEVOR Linear Rail Slide 2PCs 16mm x 1000mm Linear Bearing Slide Set with 4Pcs Block Bearings SC20UU+4Pcs Shaft Support Linear Shaft CNC Parts Kits for Electronic Equipment Guide Bar

VEVOR Linear Rail Slide 2PCs 16mm x 1000mm Linear Bearing Slide Set with 4Pcs Block Bearings SC20UU+4Pcs Shaft Support Linear Shaft CNC Parts Kits for Electronic Equipment Guide BarFine WorkmanshipHeavy-Duty MaterialComplete Linear Guiding SystemSimple InstallationQuiet OperationExtensive ApplicationRail Shaft Length: 39.4 in / 1000 mm,Rail Shafts: 2PCs Chrome Plated Shafts,Type: Linear slide rail set,Bearing Support: 4PCs Fixed Support SK16,Rail Shaft Diameter: 0.63 in / 16 mm,Material: Carbon Steel, GCr15, Aluminum Alloy,Bearing Blocks: 4PCs SCS16UU