Perfect exercise bar: Our pull up bar for doorway is use of back, shoulders, chest, arms, triceps, biceps, abdominal muscles and abdominal muscles, can do pull-ups and push-ups, multiple functions replace all other equipment.Product Name: Pull-up device under the ceiling installation beamMaterial: high-quality steelColor: matte blackMaximum load: 300kgProduct specifications: square tube 40 * 40mm height 35cm; round tube Φ32mmExercise parts: hands, chest, back, shoulders, abdomen, waistApplicable people: fitness men and women, teenagers, middle-aged and elderly peopleInstallation guide:1. The product must be installed on a solid wall (hollow wall cannot be installed)2. Use a balance ruler to adjust the balance during installation, first assemble the main frame and then draw holes, it is strongly recommended to find an installer to install3. Recommended installation height: Straighten the hand, and the finger touches the load-bearing bar; the general person's height is about 2.3 meters, depending on the individual's height