ten-high mgn15 600mm linear guide rail linear motion slide rails linear motion products, for 3d printer and cnc machine, 2pcs rails + 2pcs mgn15h block bearings (longer block) 600mm mgn15 is up for auction in Industrial & Scientific. The current bid is $1.00, 99% below the $115.43 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.