Air Brake Fitting Unions

D.O.T. recognized for all air brake applications except those for use between frame and axle or between towed and towing vehicles.

Bulkhead Unions

Union Couplings

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Carriage Bolts - A307 Grade A Hot-Dip Galvanized & Zinc Plated - 18-8 Stainless Steel
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3/16
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3/16" DOT Push-To-Connect Union

BFPC1462-3

$12.64 /Each

DOT 1/4
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DOT 1/4" Tube Push-To-Connect Bulkhead Union

BFPC1477-4

$14.60 /Each

5/8
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5/8" DOT Push-To-Connect Union

BFPC1462-10

$15.72 /Each

Brass 1/2
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Brass 1/2" Tube DOT Air Brake Bulkhead Union with Lock Washer

BF1477-8

$13.72 /Each

Brass 3/8
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Brass 3/8" Tube DOT Air Brake Union

BF1462-6

$3.06 /Each

Brass 3/8
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Brass 3/8" Tube DOT Air Brake Bulkhead Union with Lock Washer

BF1477-6

$12.66 /Each

3/4
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3/4" DOT Push-To-Connect Union

BFPC1462-12

$25.00 /Each

Brass 3/4
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Brass 3/4" Tube DOT Air Brake Union

BF1462-12

$13.36 /Each

Brass 1/4
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Brass 1/4" Tube DOT Air Brake Bulkhead Union with Lock Washer

BF1477-4

$5.32 /Each

Brass 1/2
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Brass 1/2" Tube DOT Air Brake Union

BF1462-8

$5.49 /Each

1/2
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1/2" DOT Push-To-Connect Union

BFPC1462-8

$10.44 /Each

5/32
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5/32" DOT Push-To-Connect Union

BFPC1462-5/32

$6.22 /Each

3/8
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3/8" DOT Push-To-Connect Union

BFPC1462-6

$6.67 /Each

1/4
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1/4" DOT Push-To-Connect Union

BFPC1462-4

$4.75 /Each

Brass 1/4
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Brass 1/4" Tube DOT Air Brake Union

BF1462-4

$2.22 /Each

Brass 5/8
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Brass 5/8" Tube DOT Air Brake Union

BF1462-10

$7.17 /Each

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Big Timber BTX Exterior Grade Construction Screws