Same as before, you are to use the bench press weight rack that has stop bars on the sides. (toptestosteroneboosters.org)
The light weight of the rack means that heavier people may feel some movement when doing pull ups or dips; however, this can be countered by weighting the rack a bit near the bottom. (aimworkout.com)
Weight Capacity: This refers to how much weight a rack will be able to handle. (geekwrapped.com)