(4) 5/8" Weld-on Weld On D-Ring D Rings 18000 LBS. (4) 5/8" Weld-On D Rings Rated Capacity of 18,000 Pounds Breaking Strength Set Includes (4) D-Rings and (2) Weld-On Brackets A: 4 25" B: 4/25" C: 3" D: 3" 5/8" DiameterpWeld-On Bracket is 3/8" thick and 2-3/8" Wide