Breco
Industrial Interchange and Plugs

BODY SIZE (inches)

END CONN. (inches)

PART NO.

THREAD SIZE  NPTF

brass

overall length

hex size

largest diameter

D

F

G

1/4

B-B2M1-S

1/8-27

1.56

0.50

0.58

B-B2M2-S

1/4-18

1.72

0.56

0.65

B-B2M3-S

3/8-18

1.81

0.69

0.80

3/8

B-B3M1-S

1/8-27

1.72

0.62

0.72

3/8

B-B3M2-S

1/4-18

1.88

0.62

0.72

B-B3M3-S

3/8-18

1.91

0.69

0.80

3/8

B-B3M4-S

1/2-14

2.12

0.88

1.02

1/2

B-B4M2-S

1/4-18

2.31

0.69

0.79

1/2

B-B4M3-S

3/8-18

2.31

0.69

0.79

1/2

B-B4M4-S

1/2-14

2.47

0.88

1.01

1/2

B-B4M6-S

3/4-14

2.53

1.13

1.30

3/4

B-B6M4-S

1/2-14

2.32

1.00

1.16

3/4

B-B6M6-S

3/4-14

2.38

1.06

1.22

3/4

B-B6M8-S

1-11^1/₂

2.56

1.31

1.52