Linear Guide Rail, Belt Drive, CNC Linear Motion Stage Actuator, with Nema34 Stepper Motor, 1300 mm Stroke Work Size, High Speed Motorized, for Engraving Machine, CNC Milling Machine, 3D PrinterProduct Features CNC Linear Rail Kit This set includes one linear motion guide rail with a 1300 mm effective stroke, compatible with engraving machines, CNC milling machines, and 3D printers Rust & Corrosion Protection Made with a PU belt, aluminum alloy slide block, and a NEMA 34 stepper motor. Features a 10 m electroplated coating to resist corrosion and rust even in humid environments like basements Reliable Load Capacity This linear guide rail