Specialty Timbers AJ Appearance Clear, #1, STK, FOHC S4S - up to 12" x 19" Oversize and Long Length Timbers Specified small to large orders AJ timbers are always considered when quality is a concern.  The fiber available to AJ allows the mill to manufacture a high-line product.  Timbers can be processed over 40 feet in length and 30 inches in width. Full Sawn Clear AJ can quote Clear Timbers in a variety of sizes.  The mill produces a #4 Clr & Btr Full Sawn grade in 1x4 through 6x6. Mill Run Common  AJ produces Mill Run Common in sizes between 2x2 and 6x6.