Tube Fittings

Bulk Head Reducer

Fractional Tubes to Fractional Mac-Well Engineering Corp. port

Tube O.D
T

E
Min

Panel
Hole
Drill Size

Max
Panel
Thickness

1/8

3.17

2.3

1/2

12.70

7/16

11.11

12.7

42.9

24.6

13.1

49.5

31.2

8.3

12.7

1/4

6.35

4.8

5/8

15.87

9/16

14.28

15.2

48.5

26.2

15.7

55.9

33.5

11.5

10.2

3/8

9.52

7.0

3/4

19.05

11/16

17.46

16.8

53.8

29.5

17.5

61.2

36.8

14.7

11.2

1/2

12.70

10.0

15/16

23.81

7/8

22.22

22.9

62.7

31.8

23.1

72.9

41.9

19.4

12.7

Metric Tubes to Metric Mac-Well Engineering Corp. port

Tube O.D. Tmm	E Min	h	H	A	B	I	I1	L	L1	Panel Hole Drill Size	Max Panel Thickness
3	2.0	12.7	11.1	12.9	43.0	24.6	13.5	49.7	31.2	8.3	12.7
6	4.8	15.9	14.3	15.3	48.5	26.2	15.9	55.9	33.6	11.5	10.2
8	6.4	17.5	15.9	16.2	53.1	28.6	16.7	59.1	36.1	13.1	11.2
12	10.0	23.8	22.2	22.8	62.7	31.8	23.0	72.9	41.9	19.4	12.7

All Dimensions are for reference only, and are subject to change without prior Notice
Sizes and types other than featured above are available on request.

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Tube Fittings

Bulk Head Reducer