2" x 2"
 1-1/2" x 1-1/2"
 1-1/4" x 1-1/4"
 1" x 1"
 5/8" x 5/8"
 3/4" x 3/4"
 1/2" x 1/2"
 1/2" x 1"
 1/2"x 1-1/2"
 3/4" x 1-1/2"
 1" x 1-1/2"
 1" x 2"
 1" x 3"
 2" x 3"
 2" x 4"