7 Pa. Code § 97.31 – Standards for hampers and round stave baskets for fruits and vegetables.

(a) The standard 1/8-bushel hamper or round stave basket shall contain 268.8 cubic inches.
(b) The standard 1/4-bushel hamper or round stave basket shall contain 537.6 cubic inches.
(c) The standard 3/8-bushel hamper or round stave basket shall contain 606.4 cubic inches.
(d) The standard 1/2-bushel hamper or round stave basket shall contain 1075.21 cubic inches.
(e) The standard 5/8-bushel hamper or round stave basket shall contain 1344 cubic inches.
(f) The standard 3/4-bushel hamper or round stave basket shall contain 1612.8 cubic inches.
(g) The standard one-bushel hamper or round stave basket shall contain 2150.42 cubic inches.
(h) The standard 1 1/4-bushel hamper or round stave basket shall contain 2688 cubic inches.
(i) The standard 1 1/2-bushel hamper or round stave basket shall contain 3225.63 cubic inches.
(j) The standard 2-bushel hamper or round stave basket shall contain 4300.84 cubic inches.