Cargo Ring for Cargo L Track SKU# LT631776. Stainless steel ring with zinc-coated steel post. With a working load limit of 1,333 pounds and an assembly break strength of 4,000 pounds, this L Track Single Stud Tie Down Fitting can tie down your cargo safely. L-Track Fitting- Straight Pull 4000 lbs; 45 Degree angle 3000 lbs; Side Horizontal Pull 2000 lbs