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$23.99
$25.99
PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)
Amazon.com
67
$23.99
$25.99
PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)
Amazon.com
$67.92
Union: Malleable Iron, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA8
Grainger
$67.92
Union: Malleable Iron, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA8
Grainger
$12.49
Vis Brass Pipe Fitting, Union, 3/8" NPT Female X 3/8" NPT Female, 3250 (3250CC, 1Pcs)
Amazon.com
11
$12.49
Vis Brass Pipe Fitting, Union, 3/8" NPT Female X 3/8" NPT Female, 3250 (3250CC, 1Pcs)
Amazon.com
$66.73
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
Grainger
$66.73
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
Grainger
$49.72
Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA7
Grainger
$49.72
Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA7
Grainger
$332.57
Union: Malleable Iron, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB3
Grainger
$332.57
Union: Malleable Iron, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB3
Grainger
$17.29
Uxcell Brass Pipe Union Connector Coupling 1/2PT Fitting With Female Threaded Connects Two Pipes 38mm Length 3Pcs
Amazon.com
2
$17.29
Uxcell Brass Pipe Union Connector Coupling 1/2PT Fitting With Female Threaded Connects Two Pipes 38mm Length 3Pcs
Amazon.com
$4.79
Tramec Brass Fitting | 3/8" Female Pipe Coupling | S207-6
FleetPride
$4.79
Tramec Brass Fitting | 3/8" Female Pipe Coupling | S207-6
FleetPride
$48.64
Union: Forged Steel, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND3
Grainger
1
$48.64
Union: Forged Steel, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND3
Grainger
$39.49
Power Products Straight Union 3/4" Tube To 3/4" Tube Push To Connect | Dot Fitting | NP6212C
FleetPride
$39.49
Power Products Straight Union 3/4" Tube To 3/4" Tube Push To Connect | Dot Fitting | NP6212C
FleetPride
$99.99
1675KIT48 Safety System Kit, 48" Mobile Gas Hose Connector Kit With 2 Elbows And 3/4 Quick Disconnect 3/4 Gas Flex Line, Gas Line Hose For Kitchen
Amazon.com
5
Free shipping
$99.99
1675KIT48 Safety System Kit, 48" Mobile Gas Hose Connector Kit With 2 Elbows And 3/4 Quick Disconnect 3/4 Gas Flex Line, Gas Line Hose For Kitchen
Amazon.com
$226.37
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB2
Grainger
$226.37
Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB2
Grainger
$14.99
Brass Reducing Coupling 3/8" COMP X 1/2" MIP Male Leak Proof Easy Connect Union (2 Pack)
Amazon.com
498
$14.99
Brass Reducing Coupling 3/8" COMP X 1/2" MIP Male Leak Proof Easy Connect Union (2 Pack)
Amazon.com
$23.69
Stanbroil One Stop Gas Appliance Hook Up Kit - Brass Gas Ball Valve And Flexible Gas Connector With Fittings For Garage Heaters, Gas Stoves, Wall
Amazon.com
1K+
$23.69
Stanbroil One Stop Gas Appliance Hook Up Kit - Brass Gas Ball Valve And Flexible Gas Connector With Fittings For Garage Heaters, Gas Stoves, Wall
Amazon.com
$236.42
Smith Cooper 3000 Forged Stainless Steel 2 1/2 in. Union Fitting - Threaded - Fig. S4036U - 4307002276
John M. Ellsworth Co., Inc.
$236.42
Smith Cooper 3000 Forged Stainless Steel 2 1/2 in. Union Fitting - Threaded - Fig. S4036U - 4307002276
John M. Ellsworth Co., Inc.
$216.61
Smith Cooper 6000 Lb Forged Carbon Steel 2 in. Union Fitting - Threaded - Fig. 42U 6 - 4308002618
John M. Ellsworth Co., Inc.
$216.61
Smith Cooper 6000 Lb Forged Carbon Steel 2 in. Union Fitting - Threaded - Fig. 42U 6 - 4308002618
John M. Ellsworth Co., Inc.
$12.99
(6 Pack) Besosay Brass Half Union Coupler Adapter, 1/4" Flare X 1/4" NPT Male Hex Nipple, Pipe Fitting Gas Adapter
Amazon.com
73
$12.99
(6 Pack) Besosay Brass Half Union Coupler Adapter, 1/4" Flare X 1/4" NPT Male Hex Nipple, Pipe Fitting Gas Adapter
Amazon.com
$14.29
PATIKIL Brass Flare Coupling Fitting, 2 Pcs 3/4" Male NPT X 3/8" Male Flare Thread Brass Pipe Fitting Half-Union Connector Tubing Adapter Coupler For
Amazon.com
7
$14.29
PATIKIL Brass Flare Coupling Fitting, 2 Pcs 3/4" Male NPT X 3/8" Male Flare Thread Brass Pipe Fitting Half-Union Connector Tubing Adapter Coupler For
Amazon.com
$5.09
Norgas POLY-480 3/4" Polymer Gas Union Coupling With Gaskets | Supplyhouse.Com
SupplyHouse.com
$5.09
Norgas POLY-480 3/4" Polymer Gas Union Coupling With Gaskets | Supplyhouse.Com
SupplyHouse.com
$52.27
Anvil Lug Union: Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361530207
Grainger
$52.27
Anvil Lug Union: Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 0361530207
Grainger
$124.18
Anvil Union: Malleable Iron, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 0312822760
Grainger
$124.18
Anvil Union: Malleable Iron, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 0312822760
Grainger
$11.99
Uenede 2PCS Brass 3/4" NPT Female To 3/4" NPT Male Elbow Pipe Fitting For Water/Oil/Gas
Amazon.com
11
$11.99
Uenede 2PCS Brass 3/4" NPT Female To 3/4" NPT Male Elbow Pipe Fitting For Water/Oil/Gas
Amazon.com
$30.99
PVC Union Pipe Fittings, 1Pc 3Inch Slip Union Coupling Adapter, Schedule 80, EPDM O-Ring, Socket X Socket, Grey
Amazon.com
152
$30.99
PVC Union Pipe Fittings, 1Pc 3Inch Slip Union Coupling Adapter, Schedule 80, EPDM O-Ring, Socket X Socket, Grey
Amazon.com
$1,324.13
Union: 316 Stainless Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 3000601718
Grainger
$1,324.13
Union: 316 Stainless Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 3000601718
Grainger
$104.45
Union: 316 Stainless Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female X Female, Class 150 Model: 4381050240
Grainger
$104.45
Union: 316 Stainless Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female X Female, Class 150 Model: 4381050240
Grainger
$148.26
Union: 316 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1000301718
Grainger
$148.26
Union: 316 Stainless Steel, 1/2 in X 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1000301718
Grainger
$231.96
Smith Cooper 150 Black Malleable Iron 4 in. Union Pipe Fittings - Threaded - Fig. 3463 - 4316002822
John M. Ellsworth Co., Inc.
$231.96
Smith Cooper 150 Black Malleable Iron 4 in. Union Pipe Fittings - Threaded - Fig. 3463 - 4316002822
John M. Ellsworth Co., Inc.
$55.25
Value Collection Malleable Iron Pipe Coupling: 3/4" Fitting - 300 Psi Liquid & Gas, 150 Psi Steam
MSC Direct
$55.25
Value Collection Malleable Iron Pipe Coupling: 3/4" Fitting - 300 Psi Liquid & Gas, 150 Psi Steam
MSC Direct
$66.81
Union: 316 Stainless Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 600U111N112
Grainger
$66.81
Union: 316 Stainless Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT Model: 600U111N112
Grainger
$74.15
Union: 304 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2UA99
Grainger
$74.15
Union: 304 Stainless Steel, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 2UA99
Grainger
$19.99
DERPIPE Cast Pipe Fittings Union - 1" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
74
$19.99
DERPIPE Cast Pipe Fittings Union - 1" NPT Female Fitting Stainless Steel 304, Class 150
Amazon.com
$36.86
Coupling: Malleable Iron, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU60
Grainger
$36.86
Coupling: Malleable Iron, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU60
Grainger
$3.67
Coupling: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P554
Grainger
1
$3.67
Coupling: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 5P554
Grainger
$16.94
Union: 304 Stainless Steel, 3/8 in X 3/8 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N038
Grainger
$16.94
Union: 304 Stainless Steel, 3/8 in X 3/8 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 400U111N038
Grainger
$24.85
Coupling: Forged Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNA7
Grainger
$24.85
Coupling: Forged Steel, 1 1/2 in X 1 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MNA7
Grainger
$9.71
Value Collection Malleable Iron Pipe Union: 1/8" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part A.NU
MSC Direct
$9.71
Value Collection Malleable Iron Pipe Union: 1/8" Fitting - Threaded, 300 Psi Liquid & Gas, 150 Psi Steam | Part A.NU
MSC Direct
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    Shop Gas Pipe Union and Coupling

    Sponsored
    About our ads
    $23.99
    $25.99
    PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)
    Amazon.com
    67
    $23.99
    $25.99
    PVC Union Coupling Pipe Fitting, Slip Union Schedule 40, Adapter(Socket X Socket), Built-In EPDM O-Ring, White (1 Pack)
    Amazon.com
    $67.92
    Union: Malleable Iron, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA8
    Grainger
    $67.92
    Union: Malleable Iron, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA8
    Grainger
    $12.49
    Vis Brass Pipe Fitting, Union, 3/8" NPT Female X 3/8" NPT Female, 3250 (3250CC, 1Pcs)
    Amazon.com
    11
    $12.49
    Vis Brass Pipe Fitting, Union, 3/8" NPT Female X 3/8" NPT Female, 3250 (3250CC, 1Pcs)
    Amazon.com
    $66.73
    Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
    Grainger
    $66.73
    Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 150 Model: 2WU83
    Grainger
    $49.72
    Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA7
    Grainger
    $49.72
    Union: Malleable Iron, 1 in X 1 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCA7
    Grainger
    $332.57
    Union: Malleable Iron, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB3
    Grainger
    $332.57
    Union: Malleable Iron, 3 in X 3 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB3
    Grainger
    $17.29
    Uxcell Brass Pipe Union Connector Coupling 1/2PT Fitting With Female Threaded Connects Two Pipes 38mm Length 3Pcs
    Amazon.com
    2
    $17.29
    Uxcell Brass Pipe Union Connector Coupling 1/2PT Fitting With Female Threaded Connects Two Pipes 38mm Length 3Pcs
    Amazon.com
    $4.79
    Tramec Brass Fitting | 3/8" Female Pipe Coupling | S207-6
    FleetPride
    $4.79
    Tramec Brass Fitting | 3/8" Female Pipe Coupling | S207-6
    FleetPride
    $48.64
    Union: Forged Steel, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND3
    Grainger
    1
    $48.64
    Union: Forged Steel, 1 1/4 in X 1 1/4 in Fitting Pipe Size, Female NPT X Female NPT, Class 3000 Model: 1MND3
    Grainger
    $39.49
    Power Products Straight Union 3/4" Tube To 3/4" Tube Push To Connect | Dot Fitting | NP6212C
    FleetPride
    $39.49
    Power Products Straight Union 3/4" Tube To 3/4" Tube Push To Connect | Dot Fitting | NP6212C
    FleetPride
    $99.99
    1675KIT48 Safety System Kit, 48" Mobile Gas Hose Connector Kit With 2 Elbows And 3/4 Quick Disconnect 3/4 Gas Flex Line, Gas Line Hose For Kitchen
    Amazon.com
    5
    Free shipping
    $99.99
    1675KIT48 Safety System Kit, 48" Mobile Gas Hose Connector Kit With 2 Elbows And 3/4 Quick Disconnect 3/4 Gas Flex Line, Gas Line Hose For Kitchen
    Amazon.com
    $226.37
    Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB2
    Grainger
    $226.37
    Union: Malleable Iron, 2 1/2 in X 2 1/2 in Fitting Pipe Size, Female NPT X Female NPT, Class 300 Model: 1LCB2
    Grainger
    $14.99
    Brass Reducing Coupling 3/8" COMP X 1/2" MIP Male Leak Proof Easy Connect Union (2 Pack)
    Amazon.com
    498
    $14.99
    Brass Reducing Coupling 3/8" COMP X 1/2" MIP Male Leak Proof Easy Connect Union (2 Pack)
    Amazon.com
    $23.69
    Stanbroil One Stop Gas Appliance Hook Up Kit - Brass Gas Ball Valve And Flexible Gas Connector With Fittings For Garage Heaters, Gas Stoves, Wall
    Amazon.com
    1K+
    $23.69
    Stanbroil One Stop Gas Appliance Hook Up Kit - Brass Gas Ball Valve And Flexible Gas Connector With Fittings For Garage Heaters, Gas Stoves, Wall
    Amazon.com
    $236.42
    Smith Cooper 3000 Forged Stainless Steel 2 1/2 in. Union Fitting - Threaded - Fig. S4036U - 4307002276
    John M. Ellsworth Co., Inc.
    $236.42
    Smith Cooper 3000 Forged Stainless Steel 2 1/2 in. Union Fitting - Threaded - Fig. S4036U - 4307002276
    John M. Ellsworth Co., Inc.
    $216.61
    Smith Cooper 6000 Lb Forged Carbon Steel 2 in. Union Fitting - Threaded - Fig. 42U 6 - 4308002618
    John M. Ellsworth Co., Inc.
    $216.61
    Smith Cooper 6000 Lb Forged Carbon Steel 2 in. Union Fitting - Threaded - Fig. 42U 6 - 4308002618
    John M. Ellsworth Co., Inc.
    $12.99
    (6 Pack) Besosay Brass Half Union Coupler Adapter, 1/4" Flare X 1/4" NPT Male Hex Nipple, Pipe Fitting Gas Adapter
    Amazon.com
    73
    $12.99
    (6 Pack) Besosay Brass Half Union Coupler Adapter, 1/4" Flare X 1/4" NPT Male Hex Nipple, Pipe Fitting Gas Adapter
    Amazon.com
    $14.29
    PATIKIL Brass Flare Coupling Fitting, 2 Pcs 3/4" Male NPT X 3/8" Male Flare Thread Brass Pipe Fitting Half-Union Connector Tubing Adapter Coupler For
    Amazon.com
    7
    $14.29
    PATIKIL Brass Flare Coupling Fitting, 2 Pcs 3/4" Male NPT X 3/8" Male Flare Thread Brass Pipe Fitting Half-Union Connector Tubing Adapter Coupler For
    Amazon.com