VEVOR Linear Rail HSR20-1700mm 2PCs Linear Slides with 4 Square Bearing Blocks
Why Choose VEVOR?. Linear slide kit includes 2 x 66.9 in / 1700 mm long HSR20 rail shafts, 4 x bearing pillow blocks, and a bunch of dust-proof plugs. The blocks are designed with precise bearings inside that allow the blocks to slide freely.