Safe and secure: The design of the gymnasium can withstand the test of time and can bear a lot of weight without worry, so that you can perform a complete pull-up Suitable for locations with space under the wall such as: doors, room beams, etc. Thick triangular steel plate: safe and firm, not easy to deform, strong bearing capacity, and effectively prevent steel plate from breaking Ideal choice: With it, you can complete chest, abdomen, hands, and shoulder exercises without going to a fitness center, which can save you time and cost, and is an ideal choice for families Installation requirements: must be installed on a solid wall, first use a pencil to describe the location of the hole, use an electric drill to drill holes, drive the expansion screw into the hole, and rotate to fix