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Atlanta Rubber and Hydraulics Inc.

Home > HydraulicsBraided/Standard Fittings > ORB

O-Ring Boss Male Rigid Hydraulic Hose Fittings

Replaces the Discontinued Eaton Weatherhead U Series

Highlights

  • High strength
  • Corrosion resistant coated steel
  • Manufactured to exact specifications to match hydraulic hose

Hose Compatible

  • SAE R1S
  • SAE R2S
  • Thermoplastic R7 & R8

MADE IN THE USA!

U-Series Reference

We have created a reference chart for your convenience at the bottom of this page with additional fitting specifications.

Click on the Specifications button below to view.

The Weatherhead U Series Part Number is located at the end of the Product Name.
There may not be an interchange for all of our hose ends. 
If you are on a phone, click on the small  green plus to view more information.

ImageNameSummaryPriceBuyhf:att:pa_hydraulic-coupling-sizes
3/16" Hose ID x 1/4" - Male Boss O-Ring Rigid Standard Hydraulic Fitting

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

3-16
1/4" Hose ID x 1/4" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 04U-P04

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

1-4-04
1/4" Hose ID x 5/16" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 04U-P05

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

1-4-04
1/4" Hose ID x 3/8" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 04U-P06

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

1-4-04
1/4" Hose ID x 1/2" - Male Boss O-Ring Rigid Standard Hydraulic Fitting

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

1-4-04
3/8" Hose ID x 3/8" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 06U-P06

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

3-8
3/8" Hose ID x 1/2" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 06U-P08

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

3-8
3/8" Hose ID x 5/8" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 06U-P10

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

3-8
1/2" Hose ID x 1/2" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 08U-P08

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

1-2
1/2" Hose ID x 5/8" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 08U-P10

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

1-2
1/2" Hose ID x 3/4" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 08U-P12

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

1-2
5/8" Hose ID x 5/8" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 10U-P10

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

5-8
5/8" Hose ID x 3/4" - Male Boss O-Ring Rigid Standard Hydraulic Fitting

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

5-8
3/4" Hose ID x 5/8" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 12U-P10

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

3-4
3/4" Hose ID x 3/4" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 12U-P12

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

3-4
3/4" Hose ID x 7/8" - Male Boss O-Ring Rigid Standard Hydraulic Fitting

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

3-4
3/4" Hose ID x 1" - Male Boss O-Ring Rigid Standard Hydraulic Fitting

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

3-4
1" Hose ID x 3/4" - Male Boss O-Ring Rigid Standard Hydraulic Fitting

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

1
1" Hose ID x 1" - Male Boss O-Ring Rigid Standard Hydraulic Fitting | 16U-P12

Website pricing may be different than counter sales or phone sales.
Inventory is subject to change.

*** Do not use with a Swage Tool.

1

Technical Specifications for the MB – O-Ring Boss Male Rigid

Our ORB Fittings to Weatherhead U Series Comparison Chart

The Weatherhead U Series Part Number is listed in the first column.
We have more ORB fittings available and there may not be a comparible part number.

Need Further Customization or Assembled Quote