Kingsbox Close Grip Bars are made from high-quality steel and are chrome coated, which serves as a protection against scratches and is built to withstand heavy use. . The grip area is covered with rubber for a better and stronger grip even when the hands get sweaty.They are compatible with plate-loaded and stack-loaded pulley machines. These handles allow you to perform a variety of exercises such as Close Grip Seated Rows and V-handle Pull-downs.