Check the listing for details. Wallace Forge Heavy Duty Weld-On Tie-Down Ring (B-40) 10-Pack. Condition: New. Listed at 114.86 USD. Product DetailsSurface mounted Heavy Duty Weld-On Tie-Down Ring for trucks and trailers. Unfinished steel 5/8" D-Ring measures 4-1/4 inches O.D., 3 inches x 3 inches I.D. Rated 6,000 pounds working load limit, 19,000 pounds maximum breaking strength. Wallace Forge part number 2328220Per federal D.O.T. requirements, working load limit is 1/3 of the rated capacityDimensions: 5/8" Diameter Ring - Bracket 2-1/2" Wide & 3/8" ThickCapacity: Working load limit - 6,000 lbs., Max break strength - 19,000 lbs.Mounting Style: Weld-OnFinish: Unplated natural finishWallace Forge part number 2328220SpecificationsSpecificationsBRANDWallace ForgeFINISHRaw SteelWIDTH4-1/2 inchBREAKING STRENGTH18,000 lbs.WORKING LOAD LIMIT6,000 lbs.MOUNTING STYLEWeld-OnINSIDE DIAMETER3 inch