D-Ring Recessed Tiedowns 6,000 lb. Capacity Square Holes - 6 Pack 6,000 lb. rating (straight pull). WLL is 2,000 lb. capacity*. The steel attachment is zinc coated to inhibit corrosion. These D-rings are available with under the floor backing plates. Inside our storefront simply search: 6,000 recessed Detailed specifications are in the description below. At no additional cost, FREE 2 day shipping to most locations. No PRIME necessary.