SIZE	G	A
1/2"x1/2"	1/2"	46
3/4W4”	3/4"	52
r'xi"	1"	59.5
1 1/4"x1 1/4"	1 1/4"	69.5
1 1/2"x1 1/2"	1 1/2"	73.5
2"x2"	2"	83.5