Use this Avantco 17831010 bracket as a direct replacement for the bottom shelf bracket that came standard with your Avantco refrigerated deli cases. This is what holds and supports the shelves, and it ensures safe and reliable use of the shelving when displaying your products. This part is designed to be used only for a bottom shelf and is compatible with Avantco DDLC-84, DDLC-71, and DDLC-50 series refrigerated deli cases.