MAUS41719 - Big Leaf Maple, Baritone or Tenor Ukulele Back & Side Set, Med. to Fine Grain, Excellent Color & Curl, Amazing Ukulele Wood, 2 panels each 0.14" x 5.5" X 15.125", S2S, and 2 panels each 0.16" x 3.5" X 23.5", S2S