Description: Machifit 300mm Length MGN15 Linear Rail Guide with MGN15H Linear Rail Block CNC Tool Specification: Model MGN15 Linear Rail + MGN15H Block Height (Block) 12mm Width (Block) 32mm Length(Block) 58.8mm Threaded hole(Block) M3*4 Height (Rail) 10mm Width(Rail) 15mm Length(Rail) 300mm Bolt Hole(Rail) M3*10 Rolling bearing seat material Bearing Steel Features: -Good quality at a rock-bottom price. -Strong and durable. -The tool is simple and easy to use. -Professional and technical. -Small size, light weight, especially for small equipment. -Slider could easily and lightly move. -With steel ball holder/retainer. Fit for : 3D Printers, semiconductor manufacturing equipment; printed circuit board IC assembly equipment; medical equipment; machine arm; precision measuring instruments; office automational equipment; other small linear sliding devices. Package Included: 1 x 300mm MGN15 Linear Rail Guide 1 x MGN15H Block More Details: