The Whirlpool 814229 Roller for Range helps the oven rack slide smoothly for easier access to cookware. This replacement roller is designed to support and guide the movement of compatible oven racks, reducing friction as the rack is pulled in and out during cooking. It works by rolling along the designated track, allowing the rack to move with greater stability while supporting the we... https://www.partsmelange.ca/whirlpool-814229-roller-for-range