... of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 ... Pitch / center to center:12.5, 15,25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60 ... .32, 80, 100 mm etc, also be according to client's ... also available <1'' x 3/16'', 1 1/4'' x 3/16'', 1-1/2'' x 3/16'', 1'' x 1/4'', 1 ...