Two Pack Positioning Block Stopper For MGN12 Linear Rail Includes 1 M2 Hex Wrench Locks Stops And Prevents Slippage Of C Or H Type Bearing Carriage On Miniat…

Two-Pack MGN12 Rail Positioning Block Stopper Kit<br/> 2x MGN12 block stoppers with 1 M2 wrench to lock and prevent slip<p> </p><p>These positioning block stoppers are steel blocks designed to secure MGN12 miniature linear rails by locking C or H type bearing carriages, preventing drops and unintended movement. Theyre ideal for compact setups such as 3D printers, tiny CNC machines, or precision robotic arms where stable rail operation matters.</p> <p> Includes 2 positioning block stoppers and 1 M2 hex wrench to lock and prevent slip<br/> Steel construction for strength and long service life<br/> Compatible with MGN12 rails and C/H type bearing carriages<br/> Anti-dropping design to keep carriages secured during operation<br/></p> <p> What is a positioning stopper for a linear rail used for in a compact MGN12 system? This handy accessory helps keep bearing carriages in place and prevents unwanted movement.- How does it improve safety on MGN12 rail systems?<br/>- Why is steel a good material for these stoppers?<br/>- Can I customize lengths or add extra stops for larger builds?<br/></p>