Base Dimension

10" x 10"
12" x 12"
14" x 14"
18" x 18"
19 in Square
2 x 2 in sq (50 X 50 mm sq)
22 1/8 in Round
22 in Square
24 1/2 in Square
24" x 24"
26 in Square
28 1/2 in Square
30 in Square
34 1/2 in Square
34 in Square
40 1/2 in Square
42 in Square
46 1/2 in Square
46 in Square
54 1/2 in Square
60 1/2 in Square
60 x 60 mm
66 1/2 in Square
8" x 8"