12" x 23" x 0.25" Lexan Sheet (2)
2" x 2" x 24" Wood (any species); cut into four 1" long pieces (exact), and two 8" long pieces (approximate)
#8-32 x 2.5" Wood Screws, Flat Head (4)
#6-32 x 2" Machine Screws and Nuts, Round Head (4)