This is a 40x80mm C shape aluminum extrusion profile. This is good for V-Slot linear guide system. This C shape profile gives added strength and functionality.

The HGR Linear Rail is a great choice for those who need a durable, high-quality linear rail. HGR rails similar to MGN, but these offer more are larger and more durable. This listing is for the rail only, so don't forget to order bearings and a bearing block too!

The High Quality MGN Series Linear Rail is perfect for 3d Printing, CNC Machining, Robotics, Measuring Equipment, and Other Machinery. It's extremely precise and offers high rigidity, making it the perfect choice for your linear motion needs.

The High Quality MGN Series Linear Rail is perfect for 3d Printing, CNC Machining, Robotics, Measuring Equipment, and Other Machinery. It's extremely precise and offers high rigidity, making it the perfect choice for your linear motion needs.

The MGW Series Linear Rail is perfect for anyone needing precision and accuracy in their linear motion. With a wide range of applications including 3D printing, CNC machining, robotics, and measuring equipment, this rail is perfect for your needs.