ONLY FOR 2"X2" RACK WITH 1" HOLE: Please measure the width of your shelf and the length from the handle to the bracket before ordering to make sure it fits your width after installation. Designed to fit any 2x2 power rack, accommodating various hole sizes for a seamless integration into your home gym setup Comfort and GripThe Y Dip Bar have a foam cotton layer that wraps around the handles for a comfortable and non-slip grip. They protect your hands from calluses and blisters while you exercise