Dip Bar AttachmentDip Attachment is great to use for many 2" x 2" tube power cage squat rack frame with 1" or 1/2" hole. Features 3 different hand grip positions (angled, Parallel and Linear) for building different muscle groups Durable UseMulti grip dip, pull up, and push-up handles are made of solid steel, and using double welding process, stronger than others, more durable use without corrosion or rust, can hold up to 400 pounds. Contain with matal safety pin to safety to lock in the power cage for using