Straight Coupling 3/8 in End A Diameter 3/8 in End B Diameter Threaded Fittings

Shop by Category

52 Results

Qty(20) Plumbing coupling fitting 1/8"NPT Female x 1/8"NPT Female. NPT-t-NPT
Brand New
$48.98
Free shipping
SponsoredSponsored Ad
x5) 3/8" Half Couplings 304 Stainless Female NPT Threaded x Weld Bung Class 150
Brand New
$4.56
Was: $10.14was - US $10.14
Free shipping
72 sold
SponsoredSponsored Ad
(5pk) Swagelok Brass Connector Fitting 3/8" OD Tube x 1/8" Female NPT B-600-7-2
$28.00
Was: $35.00was - US $35.00
or Best Offer
Free shipping
SponsoredSponsored Ad
LOT OF 2 900-6F6M-B SMC 5930090 BRASS 900 SERIES IN-LINE SWIVEL- 3/8" F X M
$36.99
or Best Offer
Free shipping
SponsoredSponsored Ad
3/8 Npt Female Straight Coupling Brass Pipe Fitting Air Water Oil Gas Fuel
Brand New · Unbranded
$7.81
Free shipping
146 sold
3/8" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050341304
Brand New
$8.95
Free shipping
573 sold
3/8" 3000 (3M) Threaded (NPT) Full Coupling A105 Forged Steel <FS050321
Brand New · Unbranded
$6.04
Free shipping
3/8 Male to Female Npt Pipe Adapter Coupling Brass Fitting Air Fuel Gas Water
Brand New · Unbranded, Unbranded
$7.22
Free shipping
200 sold
3/8" NPT Female Threaded Full Coupling 304 Stainless Steel Coupler 150 Fitting
Brand New
$8.49
Free shipping
Swagelok SS-6-TA-1-6, 3/8" Tube adapter x 3/8" NPT stainless tube fitting
Brand New · Swagelok, Swagelok, Swagelok, Swagelok
(1)
$9.35
$4.50 shipping
3/8" FNPT 316ss Hex Union Coupling Pipe Fitting Parker 6-6 FHC-SS
Brand New · Parker, Parker, Parker, Parker
$14.00
$3.84 shipping
Steel 3/8" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG
Brand New · Unbranded
$7.25
Free shipping
3/8" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050321304
Brand New
$10.54
Free shipping
46 sold
3/8" NPT Female American to 3/8" BSPT (R) Male British 8036-06-06 Pipe Adapter
Brand New · Unbranded, Unbranded, Unbranded
$34.17
Free shipping
SponsoredSponsored Ad
Parker 6-6 FTX-B Brass Fitting Adapter 3/8" Tube x 3/8" NPT LOT OF 2
Pre-Owned · Parker, Parker, Parker
$8.99
Was: $9.99was - US $9.99
or Best Offer
Free shipping
SponsoredSponsored Ad
Swagelok SS-6-HRCG-4 Pipe Fitting 3/8" Female NPT x 1/4" Female NPT NOP
$16.99
or Best Offer
$15.59 shipping
SponsoredSponsored Ad
Pipe Coupling 3/8" Female BSP Brass Fitting British Thread Joiner Adapter
Brand New · Unbranded
$8.80
Free shipping
18 sold
Swagelok SS-6-TA-7-6, 3/8" Tube adapter x 3/8" FNPT stainless tube fitting
Brand New · Swagelok
$13.45
Free shipping
Only 2 left
1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 12
$22.99
or Best Offer
Free shipping
3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts
Brand New · Unbranded, Unbranded
$6.06
Free shipping
3/8 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas Fuel
Brand New · Unbranded, Unbranded
$14.63
Free shipping
56 sold
FITOK 316 SS Hex Coupling 3/8'' Female NPT, 5300 psi, SS-PCG-NS6
Brand New
$12.99
Free shipping
3/8" NPT Female Threaded Full Coupling 316 Stainless Steel Coupler 150 Fitting
Brand New
$8.95
Free shipping
1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 6
$12.99
or Best Offer
Free shipping
Steel Pipe Adapter Fitting 3/8 Female Npt x 3/8 Npt Male Water Oil Fuel Liquid
Brand New · Unbranded, Unbranded, Unbranded
$7.58
Free shipping
CPLG038 Banjo Polypropylene Pipe Fitting, Coupling, Schedule 80, 3/8" NPT Female
Brand New
$8.99
Free shipping
3/8" Threaded Union 304 Stainless Steel
Brand New · Unbranded, Unbranded, Unbranded
$5.99
$5.15 shipping
3/8" Male SAE Straight Brass Pipe Hydraulic Hose Adapter Nipple Fitting
$3.66
$5.25 shipping
3/8" Bspp (G) Female British to 3/8" Npt Male American 8037-06-06 Adapter
Brand New · Unbranded, Unbranded, Unbranded
$31.57
Free shipping
SponsoredSponsored Ad
AllPoints Female Coupling 3/8"-27 x 3/8" CCT Fits Burner Valves W/ 3/8"-27
$5.87
Was: $18.95was - US $18.95
or Best Offer
$4.95 shipping
SponsoredSponsored Ad
Stainless Steel 316 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty
Brand New
$3.90
$3.69 shipping
SponsoredSponsored Ad
THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB
$11.97
or Best Offer
Free shipping
LETLOK, 739LF-3/8X3/8 Tube adapter FNPT SWAGELOK REF SS-6-TA-7-6
$5.00
$5.95 shipping
(10 Pack) 3/8" NPT Female Threaded Full Coupling 304 Stainless Steel 150 Fitting
Brand New
$32.95
Free shipping
Steel 3/8" Npt Male Close Nipple Pipe Fitting Mpt Mip Fuel Oil Gas Liquid
Brand New · Unbranded, Unbranded, Unbranded
$8.58
Free shipping
3/8" 3/8 inch NPT Female to Female Couple SS 304 Threaded Pipe Fitting Connector
Brand New · Unbranded, Unbranded, Unbranded
$2.69
$1.99 shipping
3/8" 3/8 inch NPT Male to Male Thread Pipe Fitting Adapter Stainless Steel 304
Brand New · Unbranded, Unbranded, Unbranded
$1.99
$1.99 shipping
Stainless Steel 316 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
$6.19
$4.69 shipping
SponsoredSponsored Ad
Stainless Steel 304 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
$5.79
$4.50 shipping
SponsoredSponsored Ad
2 NEW Swagelok SS-6-HCG, 316SS Hex Straight Coupling, 3/8" NPT TO 3/8 NPT Female
$24.95
$9.30 shipping
3/8" 3/8 in NPT Female Straight Union Coupling Pipe Fitting stainless steel 304
Brand New · Unbranded, Unbranded, Unbranded
$5.49
$1.99 shipping
Stainless Steel 304 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty
Brand New
$4.79
$3.50 shipping
3/8" 3/8 inch NPT Female thread Union Coupling Pipe Fitting stainless steel 304
Brand New · Unbranded, Unbranded, Unbranded
$6.29
or Best Offer
$1.99 shipping
3/8" 3/8" inch in NPT Female Threaded Pipe Fitting Adapter Extender SS 304
Brand New · Unbranded, Unbranded, Unbranded
$2.39
or Best Offer
$1.99 shipping
3/8" 3/8 inch in NPT Female Coupling SS 304 Thread Pipe Fitting Connector
Brand New · Unbranded, Unbranded, Unbranded
$3.19
or Best Offer
$1.99 shipping
3/8" 3/8 inch NPT Male Threaded Pipe Fitting Connector Stainless Steel SS 304
Brand New · Unbranded, Unbranded, Unbranded
$2.39
or Best Offer
$1.99 shipping
3/8" 3/8 inch NPT Female to Female Couple SS 304 Threaded Pipe Fitting Connector
Brand New · Unbranded
$3.19
$1.99 shipping
3/8" 3/8 inch NPT Male to Male Thread Pipe Fitting Adapter Stainless Steel 304
Brand New · Unbranded
$2.39
$1.99 shipping
3/8" 3/8 in NPT Female Straight Union Coupling Pipe Fitting stainless steel 304
Brand New · Unbranded
$6.29
$1.99 shipping
3/8" 3/8 inch NPT Female FF Threaded Pipe Fitting Connector Extender SS 304
Brand New · Unbranded
$2.39
$1.99 shipping

Straight Coupling 3/8 in End A Diameter 3/8 in End B Diameter Threaded Fittings

Shop by Category

52 Results

Qty(20) Plumbing coupling fitting 1/8"NPT Female x 1/8"NPT Female. NPT-t-NPT

x5) 3/8" Half Couplings 304 Stainless Female NPT Threaded x Weld Bung Class 150

(5pk) Swagelok Brass Connector Fitting 3/8" OD Tube x 1/8" Female NPT B-600-7-2

LOT OF 2 900-6F6M-B SMC 5930090 BRASS 900 SERIES IN-LINE SWIVEL- 3/8" F X M

3/8 Npt Female Straight Coupling Brass Pipe Fitting Air Water Oil Gas Fuel

3/8" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050341304

3/8" 3000 (3M) Threaded (NPT) Full Coupling A105 Forged Steel <FS050321

3/8 Male to Female Npt Pipe Adapter Coupling Brass Fitting Air Fuel Gas Water

3/8" NPT Female Threaded Full Coupling 304 Stainless Steel Coupler 150 Fitting

Swagelok SS-6-TA-1-6, 3/8" Tube adapter x 3/8" NPT stainless tube fitting

3/8" FNPT 316ss Hex Union Coupling Pipe Fitting Parker 6-6 FHC-SS

Steel 3/8" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG

3/8" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050321304

3/8" NPT Female American to 3/8" BSPT (R) Male British 8036-06-06 Pipe Adapter

Parker 6-6 FTX-B Brass Fitting Adapter 3/8" Tube x 3/8" NPT LOT OF 2

Swagelok SS-6-HRCG-4 Pipe Fitting 3/8" Female NPT x 1/4" Female NPT NOP

Pipe Coupling 3/8" Female BSP Brass Fitting British Thread Joiner Adapter

Swagelok SS-6-TA-7-6, 3/8" Tube adapter x 3/8" FNPT stainless tube fitting

1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 12

3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts

3/8 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas Fuel

FITOK 316 SS Hex Coupling 3/8'' Female NPT, 5300 psi, SS-PCG-NS6

3/8" NPT Female Threaded Full Coupling 316 Stainless Steel Coupler 150 Fitting

1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 6

Steel Pipe Adapter Fitting 3/8 Female Npt x 3/8 Npt Male Water Oil Fuel Liquid

CPLG038 Banjo Polypropylene Pipe Fitting, Coupling, Schedule 80, 3/8" NPT Female

3/8" Threaded Union 304 Stainless Steel

3/8" Male SAE Straight Brass Pipe Hydraulic Hose Adapter Nipple Fitting

3/8" Bspp (G) Female British to 3/8" Npt Male American 8037-06-06 Adapter

AllPoints Female Coupling 3/8"-27 x 3/8" CCT Fits Burner Valves W/ 3/8"-27

Stainless Steel 316 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty

THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB

LETLOK, 739LF-3/8X3/8 Tube adapter FNPT SWAGELOK REF SS-6-TA-7-6

(10 Pack) 3/8" NPT Female Threaded Full Coupling 304 Stainless Steel 150 Fitting

Steel 3/8" Npt Male Close Nipple Pipe Fitting Mpt Mip Fuel Oil Gas Liquid

3/8" 3/8 inch NPT Female to Female Couple SS 304 Threaded Pipe Fitting Connector

3/8" 3/8 inch NPT Male to Male Thread Pipe Fitting Adapter Stainless Steel 304

Stainless Steel 316 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty

Stainless Steel 304 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty

2 NEW Swagelok SS-6-HCG, 316SS Hex Straight Coupling, 3/8" NPT TO 3/8 NPT Female

3/8" 3/8 in NPT Female Straight Union Coupling Pipe Fitting stainless steel 304

Stainless Steel 304 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty

3/8" 3/8 inch NPT Female thread Union Coupling Pipe Fitting stainless steel 304

3/8" 3/8" inch in NPT Female Threaded Pipe Fitting Adapter Extender SS 304

3/8" 3/8 inch in NPT Female Coupling SS 304 Thread Pipe Fitting Connector

3/8" 3/8 inch NPT Male Threaded Pipe Fitting Connector Stainless Steel SS 304

3/8" 3/8 inch NPT Female to Female Couple SS 304 Threaded Pipe Fitting Connector

3/8" 3/8 inch NPT Male to Male Thread Pipe Fitting Adapter Stainless Steel 304

3/8" 3/8 in NPT Female Straight Union Coupling Pipe Fitting stainless steel 304

3/8" 3/8 inch NPT Female FF Threaded Pipe Fitting Connector Extender SS 304