NPT-to-NPT Straight Coupling 3/8 in End B Diameter Threaded Fittings for sale

3/8" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050341304
Brand New
RM 38.63
RM 65.00 shipping
580 sold
+^N Z 8&* Y] 2I wU.?Y !0W| / $S p o n s o r e d
Stainless Steel 304 Fitting Reducing Coupling Class 150 1/2" X 3/8"...
Brand New
RM 26.28
RM 96.72 shipping
+^F &* 8] 07 RF wS6.? 0!5| / $S p o n s o r e d
Stainless Steel 304 Fitting Reducing Coupling Class 150 1" X 3/8"...
Brand New
RM 35.35
RM 105.61 shipping
+^9 &M DK 9* ]1 6wJ. J?!|X / $S p o n s o r e d
3/8 Male to Female Npt Pipe Adapter Coupling Brass Fitting Air Fuel Gas Water
Brand New · Unbranded
RM 37.46
RM 50.41 shipping
220 sold
5+Q^ FN &*Y ]X w .Q?!|/3 $S p o n s o r e d
Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA
New (Other) · Parker
RM 129.26
RM 82.52 shipping
B+^ &P S* U] FI w. 80 9?!|/I $
Steel 3/4 Female Npt x 3/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel
Brand New · Unbranded
RM 70.99
RM 50.41 shipping
S+^V ZD&* ] OQw. ?!|D/M NT $
10 Piece Package SWAGELOK Equivalent to SS-6-HRCG-4, 1/4" FNPT x 3/8" FNPT
Brand New
RM 561.05
or Best Offer
RM 92.70 shipping
L2 +B^ &* 6] 5W w.9?!|Y/ U5 $
33250-06-06 3/8" Brass Female Pipe Union NPT
New (Other) · Unbranded
RM 58.26
RM 77.86 shipping
Only 1 left!
+W^9 &*08 Q]P 5 w.J? Z!R |/ $
Female Pipe Reducer 3/4" to 3/8" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 62.79
RM 50.41 shipping
71 sold
T+^D Q &* ] Vw .I?!|/U $M
Qty(20) Plumbing coupling fitting 1/8"NPT Female x 1/8"NPT Female. NPT-t-NPT
Brand New
RM 211.39
RM 82.39 shipping
+^VY &* 8C L]A w.?!|/ 8N R$
(10 Pack) 3/8" NPT 304 Stainless Steel Pipe Thread Class 3000 3M Full Coupling
Brand New
RM 250.32
RM 86.10 shipping
Y+^O &* ] VDw.?!|/ Z N $
3/8 Npt Male Close Nipple Brass Pipe Fitting Air Fuel Oil Gas Water FasParts
Brand New · Unbranded
RM 31.98
RM 50.41 shipping
+^U &* E] w Y.?!8| 37/ EL $
(10 Pack) 3/8" NPT 316 Stainless Steel Pipe Thread Class 3000 3M Full Coupling
Brand New
RM 293.47
RM 87.35 shipping
+^ N&*G ] w. 9?2 !FS A|0/ S $
ASP 304 Stainless Steel Pipe Union Class 1M Female 3/8" NPT to Female 3/8" NPT
New (Other)
RM 64.74
RM 78.03 shipping
4P+^ 4H&* ] w .?!|AS AY / U$S p o n s o r e d
Female Pipe Reducer 1/2" to 3/8" Npt Adapter Coupler Brass Fitting Water Oil Gas
Brand New · Unbranded
RM 58.00
RM 50.41 shipping
+^Z &F* ] w5V .82? C!|V H7/ $S p o n s o r e d
3/8" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050321304
Brand New
RM 45.49
RM 65.21 shipping
50 sold
HV+^ &* ] w.3?R !|E/ X $XS p o n s o r e d
Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
RM 47.00
RM 50.41 shipping
136 watching
+50^ M &A *T W] VF w3.?V! |/ $
Steel 1/2 - 3/8 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter
Brand New · Unbranded
RM 41.65
RM 50.41 shipping
Only 3 left
+XJ^ T&5 *L ]5 Zw.?X!| 7/ $
3/8 Npt Female 3 Piece Union Coupling Brass Pipe Fitting Air Water Oil Gas 104-C
Brand New · Unbranded
RM 72.29
RM 50.41 shipping
62 sold
A+B^ &*VQ D5] w.?!|/ XN $
3/8 Npt Female Pipe Coupling Brass Fitting Air Water Oil Gas Fuel 103-C
Brand New · Unbranded
RM 40.22
RM 50.41 shipping
161 sold
V+T^ &9*5 ] R8w.?!| 6/ $G
Steel Pipe Adapter Fitting 3/8 Female Npt x 3/8 Npt Male Water Oil Fuel Liquid
Brand New · Unbranded
RM 39.14
RM 50.41 shipping
+^6 9 H4 AO& ND* ] 0Xw.?!| / $
Steel 3/8" Female Npt Fpt Fip Thread Pipe Fitting Straight Coupling Joiner WOG
Brand New · Unbranded
RM 37.59
RM 50.41 shipping
GQ +M^7 M&* ] Y G3 w.?!J|4/ $
Steel 1/4 Female Npt x 3/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel
Brand New · Unbranded
RM 56.23
RM 50.41 shipping
+G^ &* ]Z w.RC ?L!|Y/ $4M
(10 Pack) 3/8" x 3/8" Merchant Coupling Carbon Steel Pipe Thread Fitting
Brand New
RM 172.42
RM 81.22 shipping
+JI^ 6L &* ] w.?ZZ!| / $U
(10 Pack) 3/8" x 3/8" NPT Thread Coupling Galvanized Malleable Iron 150 Fitting
Brand New
RM 172.42
RM 81.22 shipping
+Q^ &0 *2 ] 0w. ?!|7C / DY $
3/8" Threaded Union 304 Stainless Steel
Brand New · Unbranded
RM 27.41
RM 145.57 shipping
V+^ 6&* ] w.?K!1 |/ $91
FITOK 316 SS Hex Coupling 3/8'' Female NPT, 5300 psi, SS-PCG-NS6
Brand New
RM 56.06
RM 77.77 shipping
V+X^ &*Z3 3 X ] w.?!|S/ $
Steel 3/8" Npt Male Close Nipple Pipe Fitting Mpt Mip Fuel Oil Gas Liquid
Brand New · Unbranded
RM 43.85
RM 50.41 shipping
TZ +9^ &* ] wG .?BD 1Z! |J/K $
3/8" 3000 (3M) Threaded (NPT) Full Coupling A105 Forged Steel FS050321
Brand New · Unbranded
RM 40.48
RM 65.08 shipping
T+^E 7 8 EU&* ] w.?!|/ $HS p o n s o r e d
Stainless Steel 304 Fitting Reducing Coupling Class 150 3/4" X 3/8" Female NPT
Brand New
RM 29.78
RM 96.80 shipping
Q+^ &*2 ] wT.?!|/4 4 I $DS p o n s o r e d
3/4” X 3/8” NPT Female Coupling 304 Stainless Coupler *Lot Of 14* Unused Surplus
New (Other) · Unbranded
RM 329.99
or Best Offer
RM 211.39 shipping
+^I A&* ] RwK F.C ?!|/J8 $S p o n s o r e d
1/2” X 3/8” NPT Female Coupling 304 Stainless Coupler *Lot Of 10* Unused Surplus
New (Other) · Unbranded
RM 256.62
or Best Offer
RM 133.10 shipping
Y+^4 &* ] 1Rw. ?X!1|/ $S p o n s o r e d
Stainless Steel 304 Fitting Reducing Coupling Class 150 1-1/2" X 3/8" Female NPT
Brand New
RM 51.36
RM 111.95 shipping
+^L F&* U]K w.?! |D/ $2 8Z
THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB
New (Other) · Unbranded
RM 51.66
or Best Offer
RM 77.64 shipping
P+^J &* EN 1 G ]BJ w .?!|HZ/ $
STRAIGHT BRASS FITTING (3/8” NPTF, .455" ID, .670” DIA., 1.04” LG.) X111H
New (Other) · Unbranded
RM 38.80
or Best Offer
RM 98.87 shipping
+P^J &2* M] w MW.?!| 9/5 $
Stainless Steel 304 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 23.26
RM 96.63 shipping
+C^R PY 0&*M ]R Ow .?Q8!| / $
Stainless Steel 304 Fitting Reducing Coupling Class 150 2" X 3/8" Female NPT
Brand New
RM 81.57
RM 116.96 shipping
+^ 2&*C W ]B 7U w G.?C U!|/G $
Stainless Steel 316 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
RM 25.42
RM 97.11 shipping
9+E ^ Y&Q* ] 6w.?2!| /U N 5$
FITOK 316 SS Hex Reducing Coupling 1/2'' × 3/8'' FNPT, 4900 psi, SS-PCG-NS8-NS6
Brand New
RM 75.61
RM 78.37 shipping
H+D ^J &* ]O w N.?Z !|/S $W
Stainless Steel 316 Fitting Reducing Coupling Class 150 2" X 3/8" NPT
Brand New
RM 94.52
RM 117.35 shipping
+^RM 9&*S BY] w .?!|/ $DQ
1/4 FNPT x 3/8 FNPT 316ss Hex Reducing Coupling Cajon Swagelok SS-6-HRCG-4
Brand New · Swagelok
RM 94.95
RM 83.86 shipping
+8^K &* ] w.?!|/ TQ$
Stainless Steel 304 Fitting Reducing Coupling Class 150 1-1/4" X 3/8“ Female NPT
Brand New
RM 42.73
RM 111.69 shipping
+^ &* 3] w.E? W!|0 /QC $ TM
LOT OF 4 Full Coupling 3/8"NPT female 304 Stainless Steel Coupler 3/8 in. FNPT
Brand New
RM 51.79
RM 85.11 shipping
+^ K&U 9Z* U F] 6w1. ?N5!| / $
Stainless Steel 316 Fitting Reducing Coupling Class 150 1/2" X 3/8" NPT
Brand New
RM 28.87
RM 96.80 shipping
S+B^ & 7P* WA] w.?! S|I / 2$
1/2 FPT x 3/8 FPT, Heavy Duty Brass Reducing Coupling - New
Brand New · Swagelok
RM 30.21
or Best Offer
RM 91.97 shipping
9A 8I+^ &0* ]8 w.?! |2/X $
Stainless Steel 316 Fitting Reducing Coupling Class 150 1" X 3/8" NPT Heavy Duty
Brand New
RM 39.23
RM 105.74 shipping
Y+J G^ O &38 I* 3] w.?! |/ $
Banjo Threaded Polypropylene Pipe Coupling, 3/8" NPT Female - CPLG038
Brand New
RM 38.80
RM 65.00 shipping
+QC^ X6&* H]9 w.?!8|/D $
Stainless Steel 316 Fitting Reducing Coupling Class 150 1-1/2" X 3/8" NPT
Brand New
RM 59.99
RM 112.00 shipping
+^ &*P ]V XwM. ?!T|/Q $Z6
3/4" to 3/8” Female NPT Threaded Reducer Reducing Coupling Stainless Socket
New (Other) · Unbranded
RM 20.50
RM 103.28 shipping
W+M^ & * HY] CJ 21w .?3!|/I $
3/8" FPT x 1/4" MPT Reducing Adapter, Parker 222P-6-4 - Lot of 5, New
Brand New · Parker
RM 51.79
or Best Offer
RM 116.48 shipping
+N^ &F* ] w.?!I1|/ V $G 1K
3/8" Galvanized Coupler NPT
Brand New
RM 13.98
RM 81.44 shipping
+^ 7&* ]Y w I.O ?!6|/S V9 $
l 1/2 - 3/8 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter
Brand New · Unbranded
RM 39.92
RM 116.57 shipping
B0+^ & J* ]L w. ?T0 3!|/ L $
Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
RM 64.74
or Best Offer
RM 93.18 shipping
+^S 5& V* I] M9 J Dw. ?52 !|/ $
EVERBILT LFA-177 3/8 in. Threaded Flare x 1/2 FIP Brass Adapter Coupling Fitting
Brand New
RM 42.94
RM 77.38 shipping
4+9^ U J& TP* ] w.?!|/ $65
Stainless Steel 316 Fitting Reducing Coupling Class 150 3/4" X 3/8" NPT
Brand New
RM 31.03
RM 96.85 shipping
+^ &3G *X ] wY.?! |FM Y/ $
Stainless Steel 316 Fitting Reducing Coupling Class 150 1-1/4" X 3/8" NPT
Brand New
RM 47.04
RM 111.61 shipping
W+^6 &*7 X] w.?!|/AW S$R

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

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56 Results

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

Stainless Steel 304 Fitting Reducing Coupling Class 150 1/2" X 3/8"...

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

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

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

Steel 3/4 Female Npt x 3/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel

10 Piece Package SWAGELOK Equivalent to SS-6-HRCG-4, 1/4" FNPT x 3/8" FNPT

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

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

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

(10 Pack) 3/8" NPT 304 Stainless Steel Pipe Thread Class 3000 3M Full Coupling

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

(10 Pack) 3/8" NPT 316 Stainless Steel Pipe Thread Class 3000 3M Full Coupling

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

Female Pipe Reducer 1/2" to 3/8" Npt Adapter Coupler Brass Fitting Water Oil Gas

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

Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas

Steel 1/2 - 3/8 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter

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

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

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

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

Steel 1/4 Female Npt x 3/8 Npt Male Pipe Reducer Adapter Fitting Water Oil Fuel

(10 Pack) 3/8" x 3/8" Merchant Coupling Carbon Steel Pipe Thread Fitting

(10 Pack) 3/8" x 3/8" NPT Thread Coupling Galvanized Malleable Iron 150 Fitting

3/8" Threaded Union 304 Stainless Steel

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

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

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

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

3/4” X 3/8” NPT Female Coupling 304 Stainless Coupler *Lot Of 14* Unused Surplus

1/2” X 3/8” NPT Female Coupling 304 Stainless Coupler *Lot Of 10* Unused Surplus

Stainless Steel 304 Fitting Reducing Coupling Class 150 1-1/2" X 3/8" Female NPT

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

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

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

Stainless Steel 304 Fitting Reducing Coupling Class 150 2" X 3/8" Female NPT

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

FITOK 316 SS Hex Reducing Coupling 1/2'' × 3/8'' FNPT, 4900 psi, SS-PCG-NS8-NS6

Stainless Steel 316 Fitting Reducing Coupling Class 150 2" X 3/8" NPT

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

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

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

Stainless Steel 316 Fitting Reducing Coupling Class 150 1/2" X 3/8" NPT

1/2 FPT x 3/8 FPT, Heavy Duty Brass Reducing Coupling - New

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

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

Stainless Steel 316 Fitting Reducing Coupling Class 150 1-1/2" X 3/8" NPT

3/4" to 3/8” Female NPT Threaded Reducer Reducing Coupling Stainless Socket

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

3/8" Galvanized Coupler NPT

l 1/2 - 3/8 Female Npt Fpt Pipe Fitting Straight Coupling Reducer Adapter

Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas

EVERBILT LFA-177 3/8 in. Threaded Flare x 1/2 FIP Brass Adapter Coupling Fitting

Stainless Steel 316 Fitting Reducing Coupling Class 150 3/4" X 3/8" NPT

Stainless Steel 316 Fitting Reducing Coupling Class 150 1-1/4" X 3/8" NPT

3/4” X 3/8” NPT Female Coupling 304 Stainless Coupler Lot Of 14 Unused Surplus

1/2” X 3/8” NPT Female Coupling 304 Stainless Coupler Lot Of 10 Unused Surplus