You do not need to worry that it will break, it is made of heavy-duty steel with 5MM thickness. It can hold at least 500 lbs.,Universal D-handle lateral pull-down attachment designed to extend the width backwards.,Multi-hole position design provides more options for back exercise.,Suitable for home gyms and commercial gyms.,By simply adding D-shaped handles to your home fitness system, you can achieve a more natural movement in your wrists, elbows, shoulders and more.