<h3>Key features</h3><ul> <li>2 PCS HGR15 1000 mm Linear Rail+4 PCS HGH15CA Slide Block</li> <li>Smoothly: Very high load carrying capacity,Smooth running, low noise and non-pollution</li> <li>Convenient: Easy to assemble and interchangeable, you can replace the slider or the guide rail or even the linear guide group respectively</li> <li>Low Consumption: No stick-slip effect, heats up less, reduced drive power required</li> <li>Wide Application: The linear guide rail can be applied to DIY CNC routers lathes and mills.etc</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>