Inch

Metric

1

1 1/4

1 1/2

2

2 1/2

3

4

5

6

8

10

12

Cast Iron

Copper

Lead

Plastic

Steel

1 3/64"

1 1/8"

1 5/16"

1 21/32"

1 29/32"

2 3/8"

2 7/8"

3 1/2"

4 1/2"

6 5/8"

8 5/8"

10 3/4"

0.493"

0.546"

0.622"

0.742"

0.824"

0.938"

0.957"

1.278"

1.38"

1.5"

1.56"

1.939"

2.067"

2.323"

2.469"

2.9"

3.068"

3.826"

4.026"

4 1/2"

5.761"

6.065"

6 5/8"

7.625"

7.981"

8 5/8"

10.02"

10 3/4"

12 3/4"

14"

Acetic Acid (White Vinegar) (10% Concentration)

Air

Calcium Chloride

Deionized Water

Drinking Water

Hydraulic Fluid

Hydrochloric Acid (25% Concentration)

Nitric Acid (10% Concentration)

Phosphoric Acid (85% Concentration)

Salt Water

Sodium Hydroxide (Caustic Soda) (50% Concentration)

Sulfuric Acid (75% Concentration)

Water

1 7/8"

2 3/8"

3 1/4"

3 1/2"

4 7/32"

4 1/2"

5 5/8"

6 9/32"

6 5/8"

8 5/8"

10 3/4"

12 3/4"

EAR99