内, 外拉爪 内拉爪

一端

1 1/4" 1 1/2" 1 7/8" 2 3/4" 5/8" 3/4"

3 1/2" 2 1/2" 4 1/4" 4 1/2" 5 1/2" 5 5/8"

1" 1 7/8" 3/4"

4 1/2" 5" 5 5/8" 7 1/2"

2 3/8" 3 3/4" 4 1/8" 6 1/2"

2, 3

3/8" 5/8"-18