The CargoSmart Heavy Duty Bolt-on Recessed Mount D-Ring is a heavy duty anchor point used to create an additional tie down point when securing cargo to your trailer. It bolts onto trailer surfaces for extra holding power, features a back plate, and is made with plated steel that resists rusting. The D-Ring allows you to customize your trailer configuration with load specific trailer tie down anchors. Used to create an additional tie down point Break strength of 6,000 lb and safe working load of 2,000 lb. Durable construction for optimal performance Steel plated D-Rings won't scratch, rust, or mar Quick and easy installation Adds secure, heavy duty anchoring point to almost any surface Includes 1, 4-1/2in x 5 in, 3/8 in diameter D-Ring Color/Finish Family: Silver Sub-Type: D-ring Type: Ring Inner Diameter: 0.375 Inner Diameter Unit of Measurement: Inch Length: 4.5 Length Unit of Measurement: Inch Material: Steel Measure Type: SAE Package Contents: Heavy Duty Bolt On Recessed Mount D-Ring w/Back Plate Package Quantity: 1 CA Residents: Prop 65 Warning(s): Yes Warranty: 1-year limited UNSPSC: 31162400