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″