Bopaodao Linear Motion Shaft, Maintenance-Free Aluminum Alloy Linear Motion Rod Case Hardened Shaft Guide, 4Pcs Diameter 25mm, Length 440mm/17.32in for 3D Printer, DIY, CNC Adapting 45# high quality steel, Good bending resistance, high frequency quenching, surface chromium plating(15um-20um). Humanization Design: Chamfer on both ends, easier to install linear bearings and won't hurt fingers when installing it 4pcs Diameter 25mm x 440mm chrome linear shaft steel straight smooth sturdy rod bar, Length (0., 98 x 17., 32) Smooth Round Shaft Linear Rod Shaft 4Pcs 25mm X 660mm, Diameter 25mm Case Chrome Steel Rod 4Pcs Diameter 25mm chrome linear motion rod shaft steel smooth rod L: 25.98 inch / 660mm We could provide all the customization: any length, threading, and other end processing, you could get some information from pic 2, if you have needs, please message us, thank you Adapting 45 high quality steel, high frequency quenching, surface chromium plating (15um-20um). The case hardness could be... We can customise the linear rail, including the length and finishing. - We can process the end of the rail as you need, some examples you can see the image 4 1pc Linear Guides Round CNC 6mm/8mm/10mm/12mm/16mm/20mm/25mm Liner Rail Cylinder Chrome Plated Smooth Round Rod Optical Axis - 13 Please let us know if you require this.
