How high and wide are the hurdles for track and field events?

Standard height of women's hurdles:

100m hurdles 0.840m

400m hurdles 0.762m

Standard height of men's hurdles:

110m hurdles 1.067m

400m hurdles 0.914m

The width of hurdles should be 1.18 ~1.20m

Base length is 0.70m. ~1. 20 meters

The maximum length of the base shall be 0.70 meters. The total weight of the rail should not be less than 10 dry grams. When making rails, the permissible error of the height of the rail plus or minus 3 millimeters When making juvenile rails, the permissible error of the height of the rail is the same as that of the adult rails.