Nominal Pipe Size

(inches)

Outside Diameter

End-to-end

Nominal Pipe Size

(NPS)

Outside Diameter

End-to-end

Large End

Small End

Large End

Small End

3/4 x 1/2

26.7

21.3

38.1

3-1/2 x 1-1/4

42.2

3/4 x 3/8

17.3

4 x 3-1/2

114.3

101.6

101.6

1 x 3/4

33.4

26.7

50.8

4 x 3

88.9

1 x 1/2

21.3

4 x 2-1/2

73.0

1-1/4 x 1

42.2

33.4

50.8

4 x 2

60.3

1-1/4 x 3/4

26.7

4 x 1-1/2

48.3

1-1/4 x 1/2

21.3

5 x 4

141.3

114.3

127.0

1-1/2 x 1-1/4

48.3

42.2

63.5

5 x 3-1/2

101.6

1-1/2 x 1

33.4

5 x 3

88.9

1-1/2 x 3/4

26.7

5 x 2-1/2

73.0

1-1/2 x 1/2

21.3

5 x 2

60.3

2 x 1-1/2

60.3

48.3

76.2

6 x 5

168.3

141.3

139.7

2 x 1-1/4

42.2

6 x 4

114.3

2 x 1

33.4

6 x 3-1/2

101.6

2 x 3/4

26.7

6 x 3

88.9

2-1/2 x 2

73.0

60.3

88.9

6 x 2-1/2

73.0

2-1/2 x 1-1/2

48.3

8 x 6

219.1

168.3

152.4

2-1/2 x 1-1/4

42.2

8 x 5

141.3

2-1/2 x 1

33.4

8 x 4

114.3

3 x 2-1/2

88.9

73.0

88.9

8 x 3-1/2

101.6

3 x 2

60.3

8 x 3

88.9

3 x 1-1/2

48.3

8 x 2-1/2

73.0

3 x 1-1/4

42.2

10 x 8

273.1

29.1

177.8

3-1/2 x 3

101.6

88.9

101.6

10 x 6

168.3

3-1/2 x 2-1/2

73.0

10 x 5

141.3

3-1/2 x 2

60.3

10 x 4

114.3

3-1/2 x 1-1/2

48.3

12 x 10

323.9

273.1

203.2

Nominal Pipe Size

(inches)

Outside Diameter

End-to-end

Nominal Pipe Size

(NPS)

Outside Diameter

End-to-end

Large End

Small End

Large End

Small End

12 x 8

219.1

24 x 22

609.6

558.8

508.0

12 x 6

168.3

24 x 20

508.0

12 x 5

141.3

24 x 18

457.2

14 x 12

355.6

323.9

330.2

24 x 16

406.4

14 x 10

273.1

24 x 16

355.6

14 x 8

219.1

24 x 16

323.8

14 x 6

168.3

16 x 14

406.4

355.6

355.6

16 x 12

323.9

16 x 10

273.1

16 x 8

219.1

18 x 16

457.2

406.4

381.0

18 x 14

355.6

18 x 12

323.9

18 x 10

273.1

18 x 8

219.1

20 x 18

508.0

457.2

508.0

20 x 16

406.4

20 x 14

355.6

20 x 12

323.9

20 x 10

273.0

22 x 20

558.8

508.0

508.0

22 x 18

457.2

22 x 16

406.4

22 x 14

355.6

22 x 12

323.8