tender for olympic barbell - availabke in different sizes and shapes. 50 mm thickness with bearing 7feet x 4pcs = 28feet 5feet x 1 pcs = 5feet 4feet x 2 pcs = 8feet 3feet x 2 pcs = 6feet 4feet zig zag x 1 pcs = 4feet 3feet zig zag x 1 pcs = 3feet total feet = 54feet