Upgrade your CNC machine or DIY project with this MGN9 linear slide rail guide. It comes with a mini carriage block and is available in lengths from 150mm to 600mm, so you can pick the size that fits your build. This is a brand-new, unbranded square rail slide that’s unused and still in its original packaging—just like you’d get from a supplier. The model is MGN9H, and it’s perfect for smooth, precise linear motion in CNC routers, 3D printers, or any automated setup. The square rail design adds stability, while the mini carriage block keeps things compact and efficient. Whether you’re a hobbyist tinkering in the garage or a pro setting up a workshop, this linear slide delivers reliable performance. Easy to mount and compatible with various CNC frames, it’s a versatile part for all kinds of motion control projects. MPN: 2L082912KURYX337. No fancy branding, just solid functionality at a great price. Perfect for building your own CNC machine, upgrading an existing one, or experimenting with linear motion systems. Get yours and make your projects move smoother than ever!