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

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Pipe & Hose Fittings

45 results

Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass Reducer Fitting 25pcs
Brand New · Unbranded
RM 167.81
or Best Offer
RM 100.02 shipping
Pipe Adapter 3/8 Female to 1/4 Male NPT Brass Fitting- Water Air Gas - 10 pack
Brand New · Unbranded
RM 273.51
or Best Offer
RM 82.30 shipping
(2) 33300-06-02 Brass Reducer Coupling Female 3/8 NPT to Female 1/8 NPT
New (Other) · Unbranded
RM 33.66
RM 75.24 shipping
ASP 304 Stainless Steel Pipe Union Class 1M Female 3/8" NPT to Female 3/8" NPT
New (Other)
RM 63.12
RM 76.08 shipping
3/8" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050341304
Brand New
RM 37.66
RM 63.37 shipping
590 sold
Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass 28193L WAG 120REC
Brand New
RM 11.57
or Best Offer
RM 93.50 shipping
101 watching
Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA
New (Other) · Parker
RM 126.02
RM 80.45 shipping
Qty(20) Plumbing coupling fitting 1/8"NPT Female x 1/8"NPT Female. NPT-t-NPT
Brand New
RM 206.10
RM 80.33 shipping
(Lot of 2) 3/8" NPT Malleable Black Iron Pipe Female Coupling Class 150
New (Other) · Unbranded
RM 42.08
RM 75.49 shipping
1/4 FNPT x 3/8 FNPT 316ss Hex Reducing Coupling Cajon Swagelok SS-6-HRCG-4
Brand New · Swagelok
RM 74.06
Was: RM 92.57was - RM 92.57
RM 82.30 shipping
FITOK 316 SS Hex Reducing Coupling 3/8 × 1/4 FNPT, 5300 psi, SS-PCG-NS6-NS4
Brand New
RM 60.09
RM 75.99 shipping
HYDRAULIC PIPE FITTING REDUCER 3/8" MALE to 1/4" FEMALE--QUANTITY FOUR--NEW
Brand New · Unbranded
RM 62.70
RM 84.75 shipping
17 sold
Reducer Pipe Adapter 3/8 Female Npt to 1/4 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
RM 19.23
RM 49.15 shipping
345 sold
Stainless Steel 304 Fitting Reducing Coupling Class 150 3/8" X 1/8" Female NPT
Brand New
RM 23.94
RM 94.25 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 3/8" X 1/4" Female NPT
Brand New
RM 23.94
RM 94.25 shipping
Stainless Steel 316 Fitting Reducing Coupling Class 150 3/8" X 1/8" NPT
Brand New
RM 24.78
RM 94.25 shipping
3/8" Female (NPT) Full Coupling Galvanized Steel Coupler (5 pack)
New (Other) · Unbranded
RM 42.08
RM 96.53 shipping
Female Pipe Reducer 3/8" to 1/8" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 28.02
RM 49.15 shipping
140 sold
3/8" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050321304
Brand New
RM 44.35
RM 63.58 shipping
50 sold
Female Pipe Reducer 3/8" to 1/4" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 22.22
RM 49.15 shipping
630 sold
THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB
New (Other) · Unbranded
RM 50.37
or Best Offer
RM 75.70 shipping
3/8 Male to Female Npt Pipe Adapter Coupling Brass Fitting Air Fuel Gas Water
Brand New · Unbranded
RM 20.74
RM 49.15 shipping
222 sold
LOT OF 4 Full Coupling 3/8"NPT female 304 Stainless Steel Coupler 3/8 in. FNPT
Brand New
RM 50.49
RM 83.69 shipping
3/8" 3000 (3M) Threaded (NPT) Full Coupling A105 Forged Steel FS050321
Brand New · Unbranded
RM 39.47
RM 63.45 shipping
Lot of 13, 3/8" NPT, Female 3-Piece Brass Pipe Union Couplings
New (Other)
RM 252.26
RM 291.47 shipping
3/8 Npt Female Pipe Coupling Brass Fitting Air Water Oil Gas Fuel 103-C
Brand New · Unbranded
RM 22.39
RM 49.15 shipping
162 sold
3/8 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas 104-C
Brand New · Unbranded
RM 60.42
RM 49.15 shipping
68 sold
Steel 3/8 - 1/4 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter
Brand New · Unbranded
RM 38.63
RM 49.15 shipping
Stainless Steel 304 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 22.68
RM 94.21 shipping
Stainless Steel 316 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 24.78
RM 94.68 shipping
Banjo Threaded Polypropylene Pipe Coupling, 3/8" NPT Female - CPLG038
Brand New
RM 37.83
RM 63.37 shipping
3/8" Galvanized Coupler NPT
Brand New
RM 13.63
RM 80.50 shipping
Steel Pipe Adapter Fitting 3/8 Female Npt x 3/8 Npt Male Water Oil Fuel Liquid
Brand New · Unbranded
RM 16.79
RM 49.15 shipping
3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts
Brand New · Unbranded
RM 16.79
RM 49.15 shipping
Steel 3/8 Female Npt x 1/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel
Brand New · Unbranded
RM 39.51
RM 49.15 shipping
3/8" Threaded Union 304 Stainless Steel
Brand New · Unbranded
RM 26.72
RM 143.02 shipping
Steel 3/8" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG
Brand New · Unbranded
RM 36.65
RM 49.15 shipping
(Ships Fast) 3/8" NPT Female Full Coupling | 3000 (3M) 304 Stainless Steel
Brand New
RM 54.49
RM 75.82 shipping
STRAIGHT BRASS FITTING (3/8” NPTF, .455" ID, .670” DIA., 1.04” LG.) X111H
New (Other) · Unbranded
RM 37.83
or Best Offer
RM 96.40 shipping
3/8" FPT x 1/4" MPT Reducing Adapter, Parker 222P-6-4 - Lot of 5, New
Brand New · Parker
RM 50.49
or Best Offer
RM 118.41 shipping
Steel 3/8" Npt Male Close Nipple Pipe Fitting Mpt Mip Fuel Oil Gas Liquid
Brand New · Unbranded
RM 42.75
RM 49.15 shipping
3/8" FNPT TO 5/8" NPT ORB STRAIGHT REDUCING COUPLERS (LOT OF 12) 6410-06-10
Pre-Owned · Unbranded
RM 252.47
or Best Offer
RM 123.75 shipping
15 New Parker 6-4 FHC-B Female Hex Couplers / 3/8" x 1/4" FNPT Pipe Fittings
Brand New · Parker
RM 175.21
or Best Offer
RM 196.67 shipping
FITOK 316 SS Hex Coupling 3/8 Female NPT, 5300 psi, SS-PCG-NS6
Brand New
RM 61.39
RM 76.03 shipping
Steel 3/8 - 1/8 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter
Brand New · Unbranded
RM 61.27
RM 49.15 shipping

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

Shop by category

45 results

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

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

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

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

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

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

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

(Lot of 2) 3/8" NPT Malleable Black Iron Pipe Female Coupling Class 150

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

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

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

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

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

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

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

3/8" Female (NPT) Full Coupling Galvanized Steel Coupler (5 pack)

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

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

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

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

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

LOT OF 4 Full Coupling 3/8"NPT female 304 Stainless Steel Coupler 3/8 in. FNPT

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

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

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

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

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

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

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

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

3/8" Galvanized Coupler NPT

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

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

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

3/8" Threaded Union 304 Stainless Steel

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

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

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

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

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