1-1/2"x 1-1/2 8mm	1-1/2"X1-1/2" 12mm	2"x 2 x 8mm
2"x 2 x 12mm	3"x 1-1/2 x 8mm	3" X 1-1/2 X 12mm
3"X 2 X 8mm	3" X 2X 12mm	4" X 2 X 8mm
4" X 2 X 12mm