8mm O.D. Hardened Chrome plated shafts/rods kit w/ 4X supports 2X Extra-long bearing blocks for 3D printer CNC Reprap<br /><br />Material: Carbon Steel<br />Size: 8x400mm<br /><br />Package Include:<br />2 X 400mm Chrome Plated Shaft<br />2 X SCS8LUU Extra long Linear Bearing Blocks<br />4 X SK8 Aluminum End Supports<br /><br />Note:<br />1.Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.<br />2.Due to the difference between different monitors， the picture may not reflect the actual color of the item. Thank you!