12mm Miniature Linear Slide Rail Guide + MGN12H Sliding Block DIY CNC 3D Printer

Width (Rail) =12mm. 1 x Miniature Guide Linear Slider+Green Sliding Block. Length (Rail) =200mm / 250mm / 300mm / 350mm / 400mm / 450mm / 500mm / 550mm / 600mm Optional. Height (Rail) =8mm. 1 x Green Sliding Block.

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