DESIGN: 1" diameter Pull-Up Bar Mounting screws and washers included Heavy-duty 11 gauge steel construction with knurled finish on Pull-Up Bar Bar adjusts from low, mid to high level positions above the door frame to customize your upper body training Focuses on back, bicep, trap, and shoulder muscles SPECS: Product dimensions: 43" x 8" x 7.5" Weight Capacity: 300 lbs. 27.9 lb product weight Depth from mounting surface: Low/High: 6" Mid: 8.9"