14 Ago uxcell 2 Pcs Linear Motion Rod Shaft Guide 6mm x 450mm (0.236″ x 17.72″) Hard…
Application: Use with linear support blocks and enclosed sliders. Suitable for 3D printers, CNC machines, robots, automated machinery, molding machines, engraving machines, etc. High Precision: The straightness is below 0.1/1000mm, and the hardness can reach 58-64 HRC....