NPT-to-NPT Straight Coupling 3/8 in End A Diameter Threaded Fittings

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Pipe & Hose Fittings

43 results

Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass Reducer Fitting 25pcs
Brand New · Unbranded
RM 169.59
or Best Offer
RM 101.08 shipping
ASP 304 Stainless Steel Pipe Union Class 1M Female 3/8" NPT to Female 3/8" NPT
New (Other)
RM 63.79
RM 76.89 shipping
Qty(20) Plumbing coupling fitting 1/8"NPT Female x 1/8"NPT Female. NPT-t-NPT
Brand New
RM 208.29
RM 81.18 shipping
3/8 Npt Female Pipe Coupling Brass Fitting Air Water Oil Gas Fuel 103-C
Brand New · Unbranded
RM 39.63
RM 49.67 shipping
161 sold
3/8" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050341304
Brand New
RM 38.06
RM 64.04 shipping
583 sold
Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass 28193L WAG 120REC
Brand New
RM 11.69
or Best Offer
RM 94.49 shipping
1,337 sold
3/8 Male to Female Npt Pipe Adapter Coupling Brass Fitting Air Fuel Gas Water
Brand New · Unbranded
RM 36.91
RM 49.67 shipping
222 sold
HYDRAULIC PIPE FITTING REDUCER 3/8" MALE to 1/4" FEMALE--QUANTITY FOUR--NEW
Brand New · Unbranded
RM 63.36
RM 85.65 shipping
17 sold
Female Pipe Reducer 3/8" to 1/8" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 44.27
RM 49.67 shipping
133 sold
Female Pipe Reducer 3/8" to 1/4" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 40.19
RM 49.67 shipping
629 sold
Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA
New (Other) · Parker
RM 127.36
RM 81.31 shipping
3/8 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas 104-C
Brand New · Unbranded
RM 71.23
RM 49.67 shipping
68 sold
Reducer Pipe Adapter 3/8 Female Npt to 1/4 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
RM 35.38
RM 49.67 shipping
322 sold
Steel 3/8" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG
Brand New · Unbranded
RM 37.04
RM 49.67 shipping
33250-06-06 3/8" Brass Female Pipe Union NPT
New (Other) · Unbranded
RM 57.41
RM 76.72 shipping
Only 1 left!
Steel 3/8 - 1/4 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter
Brand New · Unbranded
RM 39.04
RM 49.67 shipping
Steel Pipe Adapter Fitting 3/8 Female Npt x 3/8 Npt Male Water Oil Fuel Liquid
Brand New · Unbranded
RM 38.57
RM 49.67 shipping
Steel 3/8 Female Npt x 1/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel
Brand New · Unbranded
RM 73.95
RM 49.67 shipping
3/8" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050321304
Brand New
RM 44.82
RM 64.26 shipping
50 sold
Steel 3/8 - 1/8 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter
Brand New · Unbranded
RM 61.92
RM 49.67 shipping
FITOK 316 SS Hex Coupling 3/8 Female NPT, 5300 psi, SS-PCG-NS6
Brand New
RM 62.04
RM 76.84 shipping
THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB
New (Other) · Unbranded
RM 50.90
or Best Offer
RM 76.50 shipping
(2) 33300-06-02 Brass Reducer Coupling Female 3/8 NPT to Female 1/8 NPT
New (Other) · Unbranded
RM 34.02
RM 76.03 shipping
3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts
Brand New · Unbranded
RM 31.51
RM 49.67 shipping
3/8" Threaded Union 304 Stainless Steel
Brand New · Unbranded
RM 27.00
RM 143.44 shipping
Steel 3/8" Npt Male Close Nipple Pipe Fitting Mpt Mip Fuel Oil Gas Liquid
Brand New · Unbranded
RM 43.21
RM 49.67 shipping
Pipe Adapter 3/8 Female to 1/4 Male NPT Brass Fitting- Water Air Gas - 10 pack
Brand New · Unbranded
RM 276.41
or Best Offer
RM 83.18 shipping
3/8" 3000 (3M) Threaded (NPT) Full Coupling A105 Forged Steel FS050321
Brand New · Unbranded
RM 39.89
RM 64.13 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 3/8" X 1/8" Female NPT
Brand New
RM 24.20
RM 95.26 shipping
Stainless Steel 316 Fitting Reducing Coupling Class 150 3/8" X 1/8" NPT
Brand New
RM 23.77
RM 95.26 shipping
Stainless Steel 304 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 22.92
RM 95.21 shipping
1/4 FNPT x 3/8 FNPT 316ss Hex Reducing Coupling Cajon Swagelok SS-6-HRCG-4
Brand New · Swagelok
RM 93.56
RM 82.63 shipping
Stainless Steel 316 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 25.05
RM 95.68 shipping
(Ships Fast) 3/8" NPT Female Full Coupling | 3000 (3M) 304 Stainless Steel
Brand New
RM 55.07
RM 76.63 shipping
STRAIGHT BRASS FITTING (3/8” NPTF, .455" ID, .670” DIA., 1.04” LG.) X111H
New (Other) · Unbranded
RM 38.23
or Best Offer
RM 97.42 shipping
3/8" Galvanized Coupler NPT
Brand New
RM 13.78
RM 80.24 shipping
3/8" FPT x 1/4" MPT Reducing Adapter, Parker 222P-6-4 - Lot of 5, New
Brand New · Parker
RM 51.03
or Best Offer
RM 114.77 shipping
Lot of 13, 3/8" NPT, Female 3-Piece Brass Pipe Union Couplings
New (Other)
RM 254.94
RM 294.57 shipping
Banjo Threaded Polypropylene Pipe Coupling, 3/8" NPT Female - CPLG038
Brand New
RM 38.23
RM 64.04 shipping
3/8" FNPT TO 5/8" NPT ORB STRAIGHT REDUCING COUPLERS (LOT OF 12) 6410-06-10
Pre-Owned · Unbranded
RM 255.15
or Best Offer
RM 125.07 shipping
15 New Parker 6-4 FHC-B Female Hex Couplers / 3/8" x 1/4" FNPT Pipe Fittings
Brand New · Parker
RM 177.07
or Best Offer
RM 198.76 shipping
FITOK 316 SS Hex Reducing Coupling 3/8 × 1/4 FNPT, 5300 psi, SS-PCG-NS6-NS4
Brand New
RM 60.73
RM 76.80 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 3/8" X 1/4" Female NPT
Brand New
RM 24.20
RM 95.26 shipping

NPT-to-NPT Straight Coupling 3/8 in End A Diameter Threaded Fittings

Shop by category

43 results

Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass Reducer Fitting 25pcs

ASP 304 Stainless Steel Pipe Union Class 1M Female 3/8" NPT to Female 3/8" NPT

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

3/8 Npt Female Pipe Coupling Brass Fitting Air Water Oil Gas Fuel 103-C

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

Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass 28193L WAG 120REC

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

HYDRAULIC PIPE FITTING REDUCER 3/8" MALE to 1/4" FEMALE--QUANTITY FOUR--NEW

Female Pipe Reducer 3/8" to 1/8" Npt Adapter Coupler Brass Fitting Water Oil Gas

Female Pipe Reducer 3/8" to 1/4" Npt Adapter Coupler Brass Fitting Water Oil Gas

Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA

3/8 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas 104-C

Reducer Pipe Adapter 3/8 Female Npt to 1/4 Male Npt Brass Fitting Water Air Gas

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

33250-06-06 3/8" Brass Female Pipe Union NPT

Steel 3/8 - 1/4 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter

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

Steel 3/8 Female Npt x 1/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel

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

Steel 3/8 - 1/8 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter

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

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

(2) 33300-06-02 Brass Reducer Coupling Female 3/8 NPT to Female 1/8 NPT

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

3/8" Threaded Union 304 Stainless Steel

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

Pipe Adapter 3/8 Female to 1/4 Male NPT Brass Fitting- Water Air Gas - 10 pack

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

Stainless Steel 304 Fitting Reducing Coupling Class 150 3/8" X 1/8" Female NPT

Stainless Steel 316 Fitting Reducing Coupling Class 150 3/8" X 1/8" NPT

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

1/4 FNPT x 3/8 FNPT 316ss Hex Reducing Coupling Cajon Swagelok SS-6-HRCG-4

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

(Ships Fast) 3/8" NPT Female Full Coupling | 3000 (3M) 304 Stainless Steel

STRAIGHT BRASS FITTING (3/8” NPTF, .455" ID, .670” DIA., 1.04” LG.) X111H

3/8" Galvanized Coupler NPT

3/8" FPT x 1/4" MPT Reducing Adapter, Parker 222P-6-4 - Lot of 5, New

Lot of 13, 3/8" NPT, Female 3-Piece Brass Pipe Union Couplings

Banjo Threaded Polypropylene Pipe Coupling, 3/8" NPT Female - CPLG038

3/8" FNPT TO 5/8" NPT ORB STRAIGHT REDUCING COUPLERS (LOT OF 12) 6410-06-10

15 New Parker 6-4 FHC-B Female Hex Couplers / 3/8" x 1/4" FNPT Pipe Fittings

FITOK 316 SS Hex Reducing Coupling 3/8 × 1/4 FNPT, 5300 psi, SS-PCG-NS6-NS4

Stainless Steel 304 Fitting Reducing Coupling Class 150 3/8" X 1/4" Female NPT