8" x 8.5 lb./ft. x 20 ft.
  8" x 8.6 lb./ft. x 40 ft.
 10" x 8.4 lb./ft. x 20 ft.
 10" x 8.4 lb./ft. x 40 ft.
 12" x10.6 lb./ft. x 20 ft.
 12" x10.6 lb./ft. x 40 ft.