Plates sizes:
5 5/8" x 5 5/8" (143mm x 143mm)
4 7/8" x 4 7/8" (124mm x 124mm)
4 1/8" x 4 1/8" (105mm x 105mm)
3 3/8" x 3 3/8" (84mm x 84mm)
2 5/8" x 2 5/8" (67mm x 67mm)
1 7/8" x 1 7/8" (48mm x 48mm)