1/2
0.52
0.478
0.844
0.75
0.531
0.484
5/8
0.655
0.6
1.032
0.938
0.625
0.578
3/4
0.78
0.725
1.234
1.125
0.719
0.657
7/8
0.905
0.85
1.422
1.313
0.812
0.75
1
1.03
0.975
1.609
1.5
0.906
0.844
1-1/8
1.16
1.098
1.813
1.688
1.016
0.938
1-1/4
1.285
1.223
2
1.875
1.109
1.031
1-3/8
1.415
1.345
2.188
2.063
1.203
1.125
1-1/2
1.54
1.47
2.375
2.25
1.313
1.219
1-5/8
1.665
1.588
2.563
2.438
1.407
1.313
1-3/4
1.79
1.713
2.765
2.625
1.501
1.407