MAUS45512 - Big Leaf Maple, Baritone or Tenor Ukulele Back & Side Set, Med. to Fine Grain, Excellent Color & Figure, Great Ukulele Wood, 2 panels each 0.18" x 5.5 to 6.75" X 14.625", S2S, and 2 panels each 0.17" x 4" X 22.5", S2S