Size.

CFR · 2024-01-01 · US · Title 7

Size may be specified in connection with a grade by agreement between buyer and seller and stated in terms of minimum diameter or minimum and maximum diameters. Diameters shall be specified in inches and not less than eighth-inch fractions thereof. In addition, size may be stated in terms of ratio of length to diameter.

official document · source cfr-2024 · id 7:§ 51.1349