【 Product specifications 】Product name: drawbar.Product material: steel.Product color: black / whiteProduct size: 94 * 51 * 18cm (37 * 20 * 7in),Product features: pull up, chin, dip station, leg raise and boxing. Suitable for exercising the back, shoulders, chest, arms, triceps, biceps, strain and abdomen.【Precautions】1. Hollow walls and powder walls cannot be installed. Make sure to install them on a solid wall.2. This product is equipped with installation instructions. For security reasons, it is recommended that professionals install international expansion screws, decoration, hardware masters who will install.