TimberStrand® LSL Trus Joist® by Weyerhaeuser
1.55E
Widths: 1¾" & 3½"
Depths: 9¼", 9½", 11⅞", 14", 16"
 
1.3E Header
Widths: 3½"
Depths: 4⅜", 5½", 7", 8⅝", 9¼", 11¼"

1.3E Column & Post
3½" x 3½", 3½" x 4⅜", 3½" x 5½", 3½" x 7¼", 3½" x 8⅝"