Set of 2 black MGN12-H linear guide blocks for 12 mm wide rail slides

Model: 1 x MGN12H Guide Block. Dimensions: 45.7 x 27 x 10 mm; center-to-center distance of tapped holes: 20 x 20 mm. Compatibility: This MGN12 linear rail guide block is very practical and safe. It ensures close contact with the guide rail to reduce friction. Numerous applications: This mini linear rail guide block is compatible with 3D printers, medical equipment, small engraving machines, testing instruments, office automation, non-standard automation, robotic arms, tooling fixtures, etc.