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3/8 Copper Union

We have the 3/8 copper union you need to get the job done right.

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(Showing 1 - 36)

Mfr # 633W 3/8

Key Features:

  • Item: Union
  • Tube Fitting Material: Wrot Copper
  • Pipe Fitting Material: Wrot Copper
product price: $11.49
Mfr # 633W 3/4

Key Features:

  • Item: Union
  • Tube Fitting Material: Wrot Copper
  • Pipe Fitting Material: Wrot Copper
product price: $8.59
Mfr # 633W 1/2

Key Features:

  • Item: Union
  • Tube Fitting Material: Wrot Copper
  • Pipe Fitting Material: Wrot Copper
product price: $6.15
Mfr # 633W 1

Key Features:

  • Item: Union
  • Tube Fitting Material: Wrot Copper
  • Pipe Fitting Material: Wrot Copper
product price: $15.75
Mfr # 24W564

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
product price: $11.99
Mfr # 24W570

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
original price: $10.69
14% off
new price: $9.15
Mfr # 24W574

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
original price: $61.37
8% off
new price: $56.15
Mfr # 24W571

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
product price: $14.99
Mfr # 24W573

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
original price: $34.29
9% off
new price: $30.95
Mfr # U733 3/4

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
product price: $12.19
Mfr # C75504

Key Features:

  • Item: Wrot/ACR Solder Joint Copper Union
  • Specific Fitting Shape: Union
  • Fitting Connection Type: C x C
product price: $27.39
Mfr # U7334 3/4

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
original price: $28.35
5% off
new price: $26.89
Mfr # U733 2

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
original price: $77.15
6% off
new price: $72.29
Mfr # C75502

Key Features:

  • Item: Wrot/ACR Solder Joint Copper Union
  • Specific Fitting Shape: Union
  • Fitting Connection Type: C x C
product price: $11.89
Mfr # C75507

Key Features:

  • Item: Wrot/ACR Solder Joint Copper Union
  • Specific Fitting Shape: Union
  • Fitting Connection Type: C x C
product price: $120.99
Mfr # U7334 1/2

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
original price: $30.59
16% off
new price: $25.45
Mfr # 733LF-112

Key Features:

  • Item: Union
  • Tube Fitting Material: Low Lead Cast Bronze
  • Pipe Fitting Material: Low Lead Cast Bronze
product price: $61.59
Mfr # C75506

Key Features:

  • Item: Wrot/ACR Solder Joint Copper Union
  • Specific Fitting Shape: Union
  • Fitting Connection Type: C x C
product price: $67.99
Mfr # 24W576

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
product price: $238.99
Mfr # 7334 11/2

Key Features:

  • Item: Fitting Union
  • Tube Fitting Material: Cast Bronze
  • Pipe Fitting Material: Cast Bronze
product price: $81.55
Mfr # 302-305NL

Key Features:

  • Size: 1"
  • Connection Type: Sweat x Sweat
  • Package Quantity: 1
product price: $30.45
Mfr # U733 1/2

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
product price: $10.65
Mfr # 7334 1

Key Features:

  • Item: Fitting Union
  • Tube Fitting Material: Cast Bronze
  • Pipe Fitting Material: Cast Bronze
product price: $59.69
Mfr # 604 3/4

Key Features:

  • Item: Adapter
  • Tube Fitting Material: Wrot Copper
  • Pipe Fitting Material: Wrot Copper
product price: $2.95
Mfr # A 07094

Key Features:

  • Item: Copper to Pipe Adapter
  • Tube Fitting Material: Wrot Copper
  • Pipe Fitting Material: Wrot Copper
original price: $22.95
18% off
new price: $18.79
Mfr # 600R 2x11/2

Key Features:

  • Item: Reducer
  • Tube Fitting Material: Wrot Copper
  • Pipe Fitting Material: Wrot Copper
original price: $11.87
9% off
new price: $10.79
Mfr # 733 3

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
product price: $369.99
Mfr # 24W569

Key Features:

  • Item: Union
  • Tube Fitting Material: Cast Copper
  • Pipe Fitting Material: Cast Copper
product price: $6.49
Mfr # 603 3/4

Key Features:

  • Item: Adapter
  • Tube Fitting Material: Wrot Copper
  • Pipe Fitting Material: Wrot Copper
product price: $2.75
Mfr # 350-444

Key Features:

  • Standards: Class 150
  • Size: 3/4"
  • Connection Type: FNPT x FNPT
product price: $7.39
/ea
Sold in mult. of 2 for $14.78
Mfr # W 68003

Key Features:

  • Package Quantity: 1
product price: $7.99
Mfr # W 68004

Key Features:

  • Package Quantity: 1
product price: $10.85
Mfr # 607 3/4

Key Features:

  • Item: Elbow, 90 Degrees , Close Rough
  • Tube Fitting Material: Wrot Copper
  • Pipe Fitting Material: Wrot Copper
product price: $1.35
Mfr # 302-308LNL

Key Features:

  • Connection Type: Sweat x MNPT
  • Size: 1"
  • Package Quantity: 1
product price: $28.45
Mfr # 302-307LNL

Key Features:

  • Connection Type: Sweat x MNPT
  • Size: 3/4"
  • Package Quantity: 1
product price: $17.59
Mfr # 302-304LNL

Key Features:

  • Connection Type: Sweat x Sweat
  • Size: 3/4"
  • Package Quantity: 1
original price: $18.59
7% off
new price: $17.15
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