＊Instant purchase welcome, midnight silent purchase OK ◎ ＊One-of-a-kind, first-come, first-served ＊Welcome bulk purchases, feel free to comment ＊Free shipping! ・Please understand and purchase with home storage and simple packaging. (⁎ᵕᴗᵕ⁎) ・Please check the actual photos for the condition of the product♪ ※In order to sell as cheaply as possible, we may ship the item out of its box due to shipping costs. ✨Unused✨ Please understand that it has been opened for inspection✨ #Riri's product list is here ✨☜ Dia-meta: 8mm Length: 300mm Linear shafts are designed for 3D printers or CNC machines. If you need a different length, please feel free to choose the length you need. It has strength and durability, and the surface is hardened for wear resistance. 2 pieces 8x300mm linear shaft 3D printer cylinder liner rail linear shaft axis cnc parts 3716 0001