how big are shipping containers?
['10 ft. New. Container Dimensions. ... ', '20 ft. New. Container Dimensions. ... ', '40 ft. New. Container Dimensions. ... ', '40 ft. New. HIGH CUBE. ... ', '45 ft. New. HIGH CUBE. ... ', '53 ft. New. Container Dimensions. ... ', '10 ft. Used. Container Dimensions. ... ', '20 ft. Used. Container Dimensions.']