WALL MOUNTED REQUIREMENTS: Concrete brick/solid cement wall/solid red brick wall /solid tile wall are a great surface for mounting this pull up bar and dip station. DON’T install on hollow brick wall/honeycomb brick wall/drywall /sandwich panel. STABLE: The 6-hole design of the OneTwoFit Wall Mounted Pull Up Bar is more stable and safer than the 4-hole design of the regular product. The maximum weight is 440 Lbs/200kg DURABLE: Solid steel bar with black powder coating to prevent rust and corrosion and prolong service life EXERCISE: Soft cushions make your hands comfortable and increase your workout time EXERCISE AREA: The Wall Mounted Pull Up Bar is suitable for exercising the back shoulders chest arms triceps biceps strain and abdomen front both indoors and outdoors International products have separate terms are sold from abroad and may differ from local products including fit age ratings and language of product labeling or instructions.