... width by addition of letters,A-1/8",B-3/16",C-1/4",etc.indicated example:AN931-B6 ... -10,these cab vbe supplied if ordered per above example."s ... -5/1611/169/161/41A12-171-3/83/47/161/81-1/16B12-171-3/83/41/23/161-1/16A16 ... -221-3/411/21/81-3/8C16-221-3/415/81/41-3/8A24-282-1/81-1/ ... 21/21/81-3/4B24-282-1/ ...