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

1/4

B-B2F1-S

1/8-27

1.38

0.50

0.58

1/4

B-B2F2-S

1/4-18

1.56

0.62

0.72

1/4

B-B2F3-S

3/8-18

1.60

0.81

0.94

3/8

3/8

B-B3F2-S

1/4-18

1.69

0.62

0.72

3/8

B-B3F3-S

3/8-18

1.69

0.81

0.94

3/8

B-B3F4-S

1/2-14

1.84

1.00

1.16

1/2

1/2

B-B4F3-S

3/8-18

2.03

0.81

0.94

1/2

B-B4F4-S

1/2-14

2.25

1.00

1.16

1/2

B-B4F6-S

3/4-14

2.38

1.25

1.44

3/4

3/4

B-B6F4-S

1/2-14

2.22

1.31

1.52

3/4

B-B6F6-S

3/4-14

2.22

1.31

1.52

3/4

B-B6F8-S

1-11^1/₂

2.41

1.56

1.80