Multi-Scene Compatibility: The joist mount workout pull up bar optimizes space utilization, making it perfect for commercial or home gyms. With a total width of 42 inches, it fits living rooms, apartments, and gyms Crossbeam Installation: Center-to-center installation screw distance is designed to be 24 inches, with positioning hole paper and expansion screws included for quick installation. Supports wood/concrete walls Comfortable Anti-Slip Handles: The heavy duty joist mount pull up bar features 1.25-inch high-density foam & shock-absorbing pads (grip covers), reducing slipping and hand fatigue during high-intensity training. Thoughtful design for a better experience 440LBS Heavy-Duty Steel Frame: This pull up bar is made from heavy-duty carbon steel with 1.4mm thick powder coating. Rust and corrosion-resistant, with a max weight capacity of 440lbs, ensuring security and stability. Perfect for both home and gym use 42IN Wide Triple Grip: The chin up workout training station features three grip options: wide, narrow, and neutral. It targets the latissimus dorsi, biceps, and core muscles precisely. Customizable training effectively targets multiple muscle groups, optimizing body positioning and maximizing strength