材质 
1-1/8
7|12|18
1.756
1.812
2.002
2.093
0.579
0.655
1-1/4
7|12|18
1.938
2
2.209
2.309
0.687
0.782
1-3/8
6|12|18
2.119
2.188
2.416
2.526
0.747
0.846
1-1/2
6|12|18
2.3
2.375
2.622
2.742
0.808
0.911
1-3/4
5|8|12
2.662
2.75
3.035
3.175
0.929
1.04
2
4.5
3.025
3.125
3.449
3.608
1.05
1.169
2-1/4
4.5
3.388
3.5
3.862
4.041
1.155
1.298
2-1/2
4
3.75
3.875
4.275
4.474
1.401
1.552
2-3/4
4
4.112
4.25
4.688
4.907
1.522
1.681
3
4
4.475
4.625
5.102
5.34
1.643
1.81
3-1/4
4
4.838
5
5.515
5.774
1.748
1.939
3-1/2
4
5.2
5.375
5.928
6.207
1.87
2.068
3-3/4
4
5.562
5.75
6.341
6.64
1.99
2.197
4
4
5.925
6.125
6.755
7.073
2.112
2.326