5PCS 12mm x 100mm Linear Rail Rod Shaft (0.472 x 3.93 inches) Case Hardened Chrome Linear Motion Guide for 3D Printer, DIY, CNC,Metric h8 Tolerance
$9.99
Description
Package Content:5 Pcs 12mm x 100mm Linear Motion Shaft..Suitable for linear motion rod..Material:C45 carbon steel（surface chromium plating）..Widely used in CNC, 3D printer, automatic machinery, injection molding machine, engraving machine, etc. especially in bearing purpose.
