MAUS41714 - Big Leaf Maple, Baritone or Tenor Ukulele Back & Side Set, Med. to Fine Grain, Excellent Color & Curl, Amazing Ukulele Wood, 2 panels each 0.16" x 5.5" X 15.5", S2S, and 2 panels each 0.14" x 3.5" X 21.5", S2S