Vevor 2 Set Linear Rail Slide SBR20-800mm with 4 Sbr20uu Bearing Block

VEVOR Linear Rail SBR20-800mm 2 Linear Slide Guide with 4 SBR20UU Bearing Block

This Linear rail kit includes 2 pieces of 31.5 in / 800 mm long SBR20 rail shafts and 4 SBR20UU blocks. The bearing steel central axle is solid and durable. Performs well in automation machinery such as DIY CNC routers, lathes, machine tools, bending machines, etc. Age Group: adult.”