DN

DW①/②

20/15

22.2/15.9

25/15

26.0/15.9

25/20

26.0/22.2

32/15

35.0/15.9

32/20

35.0/22.2

32/25

35.0/26.0

40/20

40.0/22.2

40/25

40.0/26.0

40/32

40.0/35.0

50/25

50.0/26.0

50/32

50.0/35.0

50/40

50.0/40.0