B coupler male
 

SIZE

inch

1/2

3/4

1

11/4

11/2

2

21/2

3

4

6

mm

15

20

25

32

40

50

65

80

100

150

A

110

110

123

179

186.5

198.5

208.5

232

260

356

B

53

53

60

81.3

88.5

99.5

110.5

131

159

220

C

42

42

47

58

66.5

78

92

109

138

199

D

32

32

40

48

49

54

59

60

62

72

E

14

19

25

32

39

50

59

75

100

146

L

50

52

62

72

72

80

90

93

100

118