All SPI Slides are made of virgin UHMW-PE (no used or reground material) and come pre-drilled. Rotary extrusion method results in a straighter and more dense slide compared to other manufacturing methods. Wear indicator groove makes it easy to see when it is time to replace worn slides.
*Free to the contiguous United States consisting of the 48 adjoining U.S. states plus Washington, D.C., on the continent of North America. Free is not available to non-contiguous states of Alaska and Hawaii, US Protectorates, or APO, FPO or DPO locations. Photos are for reference only. Actual product may differ from the item shown in photograph.