Shop Nilight 2PCS 1/2″ D Rings for Trailers Heavy Duty Trailer Tie Down Rings, Grade 70 Forged Steel Bolt-On Grab with Back Plates for Tractor Bucket RV UTV Truck MBS 12000 lbs, Orange, 2 Years Warranty in high quality. Select high strength carbon steel material, after high temperature forging to increase tensile strength, make the product more safe, the surface after galvanizing and spray treatment, improve anti-corrosion, wear-resistant strength, provides durable and strong protection against the hardest of conditions.