Inch

1 7/8"

3 1/2"

6"

8"

11"

6 1/2"

10 1/2"

12"

14"

16"

18"

20"

22"

24"

28"

1"

1 1/2"

2"

2 1/4"

3"

Core

Flange

Aluminum

Brass

Copper

Gold

Lead

Molybdenum

Nickel

Platinum

Rubber

Stainless Steel

Steel

Tantalum

Tungsten

Less than $35

$35 to $80

$80 to $170

$170 to $430

$430 or greater

Compliant

Not Compliant

2B999

EAR99

Compliant

Compliant with Exemptions

Not Compliant

Exempt

1 1/4"

1 5/8"

1 3/4"

2 31/32"

4"

5 31/32"

7"

7 1/4"

7 1/2"

10 1/4"

11"

11 3/8"

11 1/2"

13 1/2"

18 3/4"

25 ft.

100 ft.

500 ft.

750 ft.

1,000 ft.

1,500 ft.

3,000 ft.

1"

1 7/16"

Solvents

Acetic Acid (White Vinegar) (5% Concentration)

Air

Calcium Chloride

Hydrochloric Acid (10% Concentration)

Phosphoric Acid (85% Concentration)

Salt Water

Sodium Hydroxide (Caustic Soda)

Sulfuric Acid (30% Concentration)

Water

One Piece

Two Piece

10 ft.

15 ft.

20 ft.

25 ft.

30 ft.

35 ft.

45 ft.

50 ft.

60 ft.

70 ft.

75 ft.

100 ft.

125 ft.

175 ft.

200 ft.

225 ft.

1"

1 3/16"

1 7/32"

1 21/32"

1 11/16"

1"

1 1/4"

1 1/2"

2"

2 1/2"

3"

4"

6"

8"

10 1/4"

14"

Ceiling

Floor

Wall