Recessed Tie-Down D Ring Trailer Cargo Load Tiedown Anchor, Square Floor Recessed Pan Fitting, Galvanized Steel Countersunk Bolting Holes, Utility Enclosed Trailer Tie Down HEAVY DUTY: This heavy duty 1-3/8" x 1-3/8" inner clearance D-ring is made of high quality galvanized steel for rust and corrosion resistance. The tie-down has a break strength of 3,498 pounds and a safe working load limit of 1,666 pounds. NOTE: mounting plate and hardware are NOT included. WELL-DESIGNED: The D-ring lies flush in its 4" x 3-3/4" square recessed pan fitting so the D-ring doesnt hazardously protrude from the floor. Weep holes on bottom of the pan ensure that water drains out. EASY INSTALLATION: Use a hole saw and chisel and bolting hardware - not included. The 9/32 diameter COUNTERSUNK bolting holes provide a low floor flush mount onto wooden trailer floors and other surfaces. See images for installation guide. ANCHOR ACTION: Trailering your motorcycle or snowmobile cross-country? Strapping down pallets in a warehouse? Anchoring boats and marinas at the dock? Get ready for some ANCHOR ACTION with these versatile and dependable recessed tiedowns. Easily secure logistic straps, bungee cords, ropes, soft loops and chains. DC CARGO MALL MANUFACTURER: We stand behind our product with a 100% payment back guarantee. If you have questions, feedback, or interest in bulk/custom orders just give us a call at 866-998-0577 or email via Amazon. Based in New Jersey with informed and friendly customer service, were here for you! Top quality cargo control products <span class="a-text-italic">(Awesome durable wood beam sockets, tiedown ring anchors, heavy duty tie-down ratcheting and cam straps, soft loop straps, motorcycle tiedowns, <span class="a-text-bold">galvanized steel D rings</span>, strong winches, Etrack accessories, etc.)</span> All-encompassing selection <span class="a-text-italic">(EVERYTHING! for flatbed, trucks, vans, warehouses, docks, boats, pickups, semis, etc)</span> Bulk orders <span class="a-text-italic">(Just ask for a quote)</span> Customization <span class="a-text-italic">(Need a special strap fitting? Different length chain anchor? We&#039;ve got you covered.)</span> Commitment and happiness <span class="a-text-italic">(We clearly specify load limits and uses of all products, and were always here for you.)</span> is made of galvanized steel is heavy-duty and made to last has a weep hole for drainage has a1,666 poundwork load limit is easy to install provides a versatile anchor point