"Opaque white plastic material, 0.063 inches thick, with specifications for charging and hole dimensions: 155-AH-3, charges 1, 3, 4, 5, 6, and 7, measuring 22.750 inches in length, 2.500 inches in width, one centered hole of 0.375 inches diameter at 0.715 inches from one end, and one hole of 0.625 inches long and 0.375 inches wide in the opposite end."