You are likely looking at this item as the Retaining Ears or Primer Cage on your square tray Cover are damaged.
As of 2016, direct replacement covers are no longer available for your tool. We have a newly re-designed Folding Primer Tray and Large and Small Adapters available for your tool.
If your tool is less than two years old, send a copy of your sales receipt and we will ship you the replacement upgrade kit at no charge.
If your tool is older than two years, order the # 90794
$10.00 MSRP to update your tool to a Folding Primer Tray and Large and Small Adapters.