Very well-Built and solid structure, made of high-grade steel with black matte powdered coating-six mounting holes-offers great stability and rigidity-supt. up to 330 pounds. Package comes with a wall mounted pull up bar and dip tower-can disassembled easily when you are boxing-save space and money with an all-in-one equipment. This model has various handles which allow you to perform wide, hammer, or close-grip exercises that can reach many different muscle groups. Allows up to engage in a huge variety of workout like sit-up, push-up, dips, leg, raise, boxing and resistance training. Concrete brick or blocks is a great surface for mounting this pull up bar and dip station. DON'T install on drywall. Full instruction & all mounting hardware are included.