AKRO-MILS  AWLEDGE48 - Ledge for 48-Inch Chrome Wire Shelf System - Pack of 4 4" tall to keep shelf contents from falling off shelves Easily snaps into place. Compatible with most standard wire shelving systems. Pair with Akro-Mils Chrome Wire Shelving system 45" long to be used for either sides or back of shelves <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.