Ropes, chains, ropes, ratchet straps, and S-hooks use this silver ring to secure bicycles, garden tools, large household appliances, machinery, and other cargo on trailers, pickups, RVs, vans, boats, and warehouses. Specifications: Material: Galvanized Iron Color: Silver D-Ring Length: 34 mm D-Ring Internal Space: 26 mm D-Ring Thickness: 6 mm Mounting Bracket: 57 x 20 mm / 2.24 x 0.79 inches Hole: 6 mm / 0.23 inches Bearing Weight: 540 g kg Package includes: 6 * D-ring Note: Please check the size chart carefully before making a payment. Please allow 1-2 mm deviation due to manual measurement. The color of the actual items may vary slightly from the collection images due to different screen settings. The D-ring should only be used as an anchor to secure cargo and not for lifting from above.