【Sturdy And Durable】- Designed For High Quality Towing, The D-Ring Is Made Of Strong Metal Material, Anti-Corrosion And Anti-Rust Protection, High Strength And Long Service Life. It Can Be Loaded Up To 1200 Pounds Per Ring. This Means These Packs Of 6 Rings Can Still Hold Up To 7200 Lbs【Product Dimension】: Diameter (Approx) - D Ring Inside Clearance: 1'' X 1 3/8'' (2.5 X 3.4Cm), Mounting Bracket: 3/4" X 2 1/4" X 1/8'' (5.7 X 2 X 0.3Cm). Hole: 1/4'' (0.7Cm).【Versatile Use Anch】- D Ring Anchors Add A Convenient Anchor Point For Ropes, Bungees Or Straps. Once These Rings Are Mounted, You Can Use Them As Anchors For Motorcycle Straps, Bungee Cords, Tarp Straps, Small Chains, Ratchet And Cam Straps, Ropes And Other Tie-Down Devices.【Application】- Widely Used As Anchors For Trucks, Vans, Kayaks, Atvs, Caravans, Vans, Boats And Trailers, They Are Very Useful As Wall Hooks In Garages, Warehouses And Organized Workshops (The Ring Should Be Used Only As A Cargo Tie-Down Anchor And Is Not Intended For Overhead Lifting.)【Quality Guarantee】- Customer Satisfaction Is Top Priority. We Give A 30 Day Money Back Guarantee In All Cases. If You Have Any Questions Regarding Installation Or Quality, Do Not Hesitate To Contact Us, We Will Be Happy To Inform You.