Model No.

Standard

A

B

C

D

Part No.

KF-BWA20-10

US

30

12.2

12.7

20

21210103-0010

KF-BWA20-16

US

30

17.2

19.05

20

21210203-0016

KF-BWA20-25

US

40

26.2

25.4

20

21210303-0025

KF-BWA20-40

US

55

41.2

38.1

20

21210403-0040

KF-BWA20-50

US

75

52.2

50.8

20

21210503-0050

KF-BWE20-10

EU

30

12.2

14

20

21220103-0010

KF-BWE20-16

EU

30

17.2

20

20

21220203-0016

KF-BWE20-25

EU

40

26.2

28

20

21220303-0025

KF-BWE20-40

EU

55

41.2

45

20

21220403-0040

KF-BWE20-50

EU

75

52.2

57

20

21220503-0050

KF-BWJ20-25

JIS

40

26.2

27.2

20

21230303-0025

KF-BWJ20-40

JIS

55

41.2

42.7

20

21230403-0040

KF-BWJ20-50

JIS

75

52.2

60.5

20

21230503-0050