Customer Reviews for VEVOR Linear Guide Rail, 2PCS HGR20-1000mm Linear Slide Rail + 1Pcs RM1605-1000mm Ballscrew with BF12/BK12 Kit, Coupling, Slide Blocks Linear Guide Rail Set for DIY CNC Routers Lathes Mills
Typical quality (excellent) of these no-name prismatic rail and ballscrew commodity items, but at a price much cheaper than other places. Very satisfied, highly recommended.