Lightweight material packed with maximum endurance. Engineered with pre-drilled holes and specially designed to accommodate side-, flat-, and vertical-mounting techniques, this aluminum rail serves as the foundation for the FG115 Linear Friction Guide. Self-lubricated for seamless motion, FG115 rails can be cut to a determined length or butted together for an extended span of travel. For optimal performance and longevity, utilize all fixing holes when installing this hardware.