Herman E Laurel Springs , NJ February 03, 2015 Appliance: Whirlpool Refrigerator ED20TKXDN01 Whirlpool Refrigerator Ed20tkxdn01: Broken end pieces on door rack holders. How to replace Refrigerator Door Shelf Endcap Kit. Purchased new end pieces, removed them and installed new ones. Problem solved. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes