barbell bar Standard 1 inch diameter with 2 spin locks Has more than one foot of space, Can accommodate standard (1") size weights Diamond knurled handle, Maximise comfort and safety Straight Bar is designed to provide Fitness exercise for your biceps and triceps Ergonomic hand position, the tilted grip allows you to change the position of the hand to target different muscle groups, available in 1.5 and 1.8M lengths.