DOT Air Brake Push to Connect Union, Brass, 1/2 x 1/2", Tube x Tube
(Pack of 2)

SKU:57501 Item#: 57501

Lawson

Simplify your air braking system with the Push-to-Connect Union Brass fitting, engineered for quick and secure connections without the need for tools. Made from durable CA360 brass and equipped with an ethylene propylene O-ring, this air brake connector offers reliable performance under pressure ranges from vacuum to 150 PSI and temperatures from –40°F to +250°F. D.O.T. approved for heavy-duty applications, it's a trusted choice for commercial trucks and buses. Whether you're an auto technician, mechanic, or truck driver, this brass fitting is reusable, easy to assemble, and compatible with nylon tubing—perfect for keeping your air brake lines running smoothly.
"• Quick and easy assembly; reusable
• Construction: CA360 brass with ethylene propylene O-ring
• Pressure range vacuum to 150 PSI
• Temperature range: –40°F to +250°F (–40°C to +121°C)
• D.O.T. Approved for Air Brake Applications
• Use with nylon tubing"

Read More

California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov

Frequently Bought Together

DV_ZoomOriginal_P_10020.jpg

DOT Elbow Male 90° Brass 1/4 x 1/8-27

Item#: 57509
DV_ZoomOriginal_P_10029.jpg

DOT Swivel Elbow Male 360° Brass 1/2 x 3/8-18

Item#: 27207
DV_ZoomOriginal_P_10028.jpg

DOT Elbow Male 45° Brass 3/8 x 1/4-18

Item#: 27196
DV_ZoomOriginal_I_DA6881.jpg

Prizm PTFE Penetrating Gel Lubricant 13oz

Item#: DA6881
DV_ZoomOriginal_I_85487_WB.jpg

Cable Tie 14.19" Black

Item#: 85489M01
DV_ZoomOriginal_I_95706.jpg

MINI Fuse 30A Green

Item#: 95706
DV_ZoomOriginal_I_91822.jpg

DOT Union Tee Nylon 1/4 x 1/4 x 1/4"

Item#: 91822
DV_ZoomOriginal_P_10020.jpg

DOT Elbow Male 90° Brass 3/8 x 1/4-18

Item#: 57511
DV_ZoomOriginal_I_6226.jpg

Heavy-Duty Grease Gun Hydraulic Coupler

Item#: 6226
DV_ZoomOriginal_P_1361.jpg

Hose Clamp 301 SS 1-9/16 to 2-1/2"

Item#: 86731
DV_ZoomOriginal_P_1360.jpg

Constant Torque Hose Clamp SS 2-1/4 to 3-1/8"

Item#: 97564
DV_ZoomOriginal_P_1364.jpg

Non-Perforated Clamp 316 SS #4 7/16 to 11/16"

Item#: 58832
DV_ZoomOriginal_P_1362.jpg

Super 77 Hose Clamp SS 1/2 to 1-1/8"

Item#: 85496
DV_ZoomOriginal_P_6168_WB.jpg

Z Series Crimp-On Hose End 3/8" x 9/16-18

Item#: 16613
DV_ZoomOriginal_P_30916.jpg

Pipe Coupling Brass 1/2-14 x 1/2-14

Item#: 5291
DV_ZoomOriginal_I_DY21061040.jpg

Vision Pro Super

Item#: DY21061040
DV_ZoomOriginal_I_FA88446.jpg

USS Flat Washer Thru-Hardened Steel 5/16"

Item#: FA88446
DV_ZoomOriginal_I_FA88447.jpg

USS Flat Washer Thru-Hardened Steel 3/8"

Item#: FA88447
DV_ZoomOriginal_I_91802.jpg

DOT Elbow Male Nylon 1/2 x 1/2-14

Item#: 91802
DV_ZoomOriginal_P_35253_WB.jpg

Weatherhead H280 Hydraulic Hose 0.81" x 250'

Item#: 50800 08
DV_ZoomOriginal_P_10022.jpg

DOT Union Brass 5/32 x 5/32"

Item#: 27176
DV_ZoomOriginal_I_92824.jpg

Butt Connector 12 to 10 AWG Yellow

Item#: 92824
DV_ZoomOriginal_I_95702.jpg

MINI Fuse 10A Red

Item#: 95702
DV_ZoomOriginal_I_54334.jpg

Ready Orange Wipes 72Pcs

Item#: 54334
DV_ZoomOriginal_P_10022.jpg

DOT Union Brass 3/8 x 3/8"

Item#: 57500
DV_ZoomOriginal_P_1391680217067.jpg

Premium Nitrile Gloves, Black, 6 Mil, Large, Box

Item#: 1418068
DV_ZoomOriginal_I_51880.jpg

Heat Shrink Tubing 18 to 12 AWG Black

Item#: 51880

Product Description

Simplify your air braking system with the Push-to-Connect Union Brass fitting, engineered for quick and secure connections without the need for tools. Made from durable CA360 brass and equipped with an ethylene propylene O-ring, this air brake connector offers reliable performance under pressure ranges from vacuum to 150 PSI and temperatures from –40°F to +250°F. D.O.T. approved for heavy-duty applications, it's a trusted choice for commercial trucks and buses. Whether you're an auto technician, mechanic, or truck driver, this brass fitting is reusable, easy to assemble, and compatible with nylon tubing—perfect for keeping your air brake lines running smoothly.
"• Quick and easy assembly; reusable
• Construction: CA360 brass with ethylene propylene O-ring
• Pressure range vacuum to 150 PSI
• Temperature range: –40°F to +250°F (–40°C to +121°C)
• D.O.T. Approved for Air Brake Applications
• Use with nylon tubing"

Technical Specifications

Item#: 57501
Fitting Type Air Brake Fittings - Push-to-Connect
Material Brass
Configuration Union
Connection Type A x B Tube x Tube
Fitting Dimension A 1/2 "
Fitting Dimension B 1/2 "
UNSPSC #: 25171700
TAA Compliant: No
Weight: 0.24 lb

Product Restrictions

California Proposition 65: WARNING: Cancer and Reproductive Harm -
www.P65Warnings.ca.gov

Your Recently Viewed Items