3/8 in End A Diameter 1 1/4 in End B Diameter Threaded Fittings

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Pipe & Hose Fittings

89 results

3/8" male NPT to 1/4" female JIC Brass Reducer. lot of 10
$40.00
or Best Offer
$9.25 shipping
10PC Brass Reducing Coupling 3/8" X 1/4" Female NPT Pipe Fitting Adapter Reducer
Brand New · Unbranded
$32.95
Free shipping
Lot of 3 Swagelok 3/8 MNPT x 1/4 FNPT 316ss Reducing Bushing SS-6-RB-4
Brand New · Swagelok
$59.97
or Best Offer
$5.00 shipping
Parker 68C-6-4 3/8" Compression X 1/4" Mnpt Brass Connector 10Pk, Max.
Free Shipping on orders over $75
Brand New · Parker
$24.59
$5.00 shipping
Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass 28193L WAG 120REC
Brand New
$2.75
or Best Offer
$4.50 shipping
1,371 sold
3/8" x 1/4" 3000 Female NPT Reducing Coupling 304 Stainless Steel SS11030221304
$10.95
Free shipping
5PC Brass Pipe Reducer Nipple Fitting 3/8" NPT x 1/4" NPT Male Adapter Increaser
Brand New · Unbranded
$13.95
Free shipping
FITOK 316 SS 3/8 x 1/4 Male NPT Pipe Fitting 90 Degree Elbow, SS-PME-NS6-NS4
Brand New
$18.27
Free shipping
FITOK 316 SS Hex Reducing Coupling 3/8 × 1/4 FNPT, 5300 psi, SS-PCG-NS6-NS4
Brand New
$14.28
Free shipping
3/8" (9/16-18) Male SAE ORB x 1/4" Male NPTF Straight Adapter 6401-06-04-SS
Brand New · Unbranded
$17.90
Free shipping
Brass Reducing Coupling 3/8" X 1/4" Female NPT Pipe Fitting Adapter Reducer
Brand New · Unbranded
$7.50
Free shipping
QTY 2 - Parker 169CA-6-4 Male Elbow, Compress-Align, Brass NEW
$12.50
Free shipping
Parker 6-4 C5OLO-S Hydraulic Adapter 90° Elbow Male ORFS-6 to Male ORB-04
$8.50
Free shipping
10PC Brass Pipe Reducer Nipple Fitting 3/8" x 1/4" NPT Male Adapter Increaser
Brand New · Unbranded
$22.95
Free shipping
Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass Reducer Fitting 25pcs
Brand New · Unbranded
$39.88
or Best Offer
$4.95 shipping
3pcs Stainless Steel Hex Reducer Pipe Fitting 3/8x1/4 BSPT Male Thread Connector
Brand New
$15.22
or Best Offer
$3.60 shipping
3pcs Stainless Steel Hex Reducer Pipe Fitting 3/8x1/4 BSPT Male Thread Connector
Brand New
$17.10
or Best Offer
Free shipping
3/8" Female NPT x 1/4" Female NPT 90° Elbow Plated Steel Hydraulic 5504-06-04
Brand New · Unbranded
$10.70
Free shipping
FITOK 316 SS Reducing Adapter 3/8 FNPT × 1/4 MNPT 5300 psi, SS-PA-NS6-NS4
Brand New
$11.97
Free shipping
2PC Brass Pipe Reducer Nipple Fitting 3/8" NPT x 1/4" NPT Male Adapter Increaser
Brand New · Unbranded
$9.95
Free shipping
FITOK 90° Street Elbow 3/8 FNPT x 1/4 MNPT 316 SS 5600 psi, SS-PSE-NS6-NS4
Brand New
$24.07
Free shipping
4PC Brass Reducing Coupling 3/8" X 1/4" Female NPT Pipe Fitting Adapter Reducer
Brand New · Unbranded
$17.95
Free shipping
3/8" X 1/4" 150# Cast Threaded (NPT) Hex Bushing 304 Stainless Steel SS12030241
Brand New · Unbranded
$8.50
Free shipping
773 sold
Swagelok SS-6-RB-4 3/8 male NPT x 1/4" female NPT
Brand New · Swagelok
$7.94
Was: $8.45was - US $8.45
$4.55 shipping
2 PIECES - 3/8" x 1/4" 3000 Female NPT Reducing Coupling Pipe Sleeve
Brand New · Unbranded
$15.29
Was: $16.99was - US $16.99
Free shipping
4 watching
Eaton-1/4" NPT Male x 3/8" NPT Female Brass Hex Bushing -
$6.38
Was: $7.50was - US $7.50
or Best Offer
$2.17 shipping
FITOK 37° Flared Fitting 3/8 in Male JIC × 1/4 Female NPT 316 Stainless Steel
Brand New
$15.21
Free shipping
FITOK Pipe Fitting Reducing Hex Nipple 3/8 x 1/4 Male NPT 316 SS 8000 psi
Brand New
$10.41
Free shipping
PARKER 171P-4-2 Run Tee,Brass,CompxM,1/4Inx1/8In,PK10 1VPG4
Brand New · Swagelok
$119.33
Free shipping
10 Pack Brass Reducer Adapter 3/8" Female X 1/4" Male NPT Pipe Reducing Fitting
Brand New · Unbranded
$32.95
Free shipping
Brass Pipe Reducer Nipple Fitting 3/8" MNPT x 1/4" NPT Male Adapter Increaser
Brand New · Unbranded
$8.29
Free shipping
PARKER 8-4 FBZ-B Connector,Brass,CPIxM,1/2Inx1/4In 1PZW7
Brand New · Swagelok
$32.47
$6.99 shipping
Qty-8 Reducing Coupling 304 Stainless Steel 3/8" x 1/4" Female NPT 3000 PSI
Brand New
$64.28
$6.82 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 3/8" X 1/4" Female NPT
Brand New
$5.69
$4.59 shipping
(3) 2502-06-04 Hydraulic Fitting 90° Elbow Rigid Male JIC-06 to Female 1/4" NPT
$10.00
Free shipping
FITOK 37° Flared Tube Fitting 3/8 in Male JIC × 1/4 Male NPT 316 SS 5000 psi
Brand New
$12.40
Free shipping
66 sold
Brass Reducer Adapter 3/8" Female X 1/4" Male NPT Pipe Reducing Fitting
Brand New · Unbranded
$8.49
Free shipping
2 Pack Brass Reducer Adapter 3/8" Female X 1/4" Male NPT Pipe Reducing Fitting
Brand New · Unbranded
$11.95
Free shipping
Titus 3/8 X 1/4 NPT Reducing Bushing 316SS Superior Quality Lot Of 3
Brand New
$22.05
Was: $24.50was - US $24.50
Free shipping
4 Pack Brass Reducer Adapter 3/8" Female X 1/4" Male NPT Pipe Reducing Fitting
Brand New · Unbranded
$18.95
Free shipping
Lot of 5 Parker Flare Fittings Brass 3/8" x 1/4" Adapter Threaded Fittings
$29.99
Free shipping
FITOK 316 SS Reducing Bushing 3/8 MNPT x 1/4 FNPT, SS-PRB-NS6-NS4
Brand New
$10.71
Free shipping
(20 Pack) 3/8" Male x 1/4" Female Hex Bushing | Brass NPT Pipe Thread Fitting
Brand New
$49.95
Free shipping
2PC Brass Reducing Coupling 3/8" X 1/4" Female NPT Pipe Fitting Adapter Reducer
Brand New · Unbranded
$10.95
Free shipping
3/8 MNPT x 1/4 FNPT 316ss Pipe Bushing (6000 Psi) SSP Trufit ISST12RB4
Brand New
$5.60
Was: $7.00was - US $7.00
$4.80 shipping
19 sold
2 X Parker LEGRIS KP 23890 3/8” to 1/4” PTC Plug Reducer Push To Connect
Brand New · Parker
$16.10
Was: $16.95was - US $16.95
or Best Offer
Free shipping
SWAGE NIPPLE Concentric 3/8" x 1/4" Schedule 80 Thread Both End Galvanized
$19.21
or Best Offer
Free shipping
Lot of 7 Swagelok 3/8 MNPT x 1/4 FNPT 316ss Reducing Bushing SS-6-RB-4
Brand New · Swagelok
$39.99
or Best Offer
$9.99 shipping
FITOK 37° Flared Tube Fitting 3/8 in Male JIC × 1/4 Male NPT 316 SS 90 Deg Elbow
Brand New
$16.40
Free shipping
3/8" Male JIC Flare X 1/4" Male NPT 90° Degree Brass Elbow Pipe Fitting Adapter
$3.64
Was: $4.55was - US $4.55
$8.75 shipping
(5) WEATHERHEAD 661x6 Brass 3/8" Tube OD x 1/4" FNPT Selfalign Female Connector
$12.99
$4.99 shipping
(1)Parker 6-4 C5OLO-S Hydraulic Adapter 90° Elbow Male ORFS-6 to Male ORB-04
$14.95
Free shipping
3/8" Male Flare X 1/4" Male NPT 90° Degree Brass Elbow Pipe Fitting Adapter
Pre-Owned
$3.00
$5.95 shipping
(Ships Fast) 3/8" X 1/4" NPT Female 304 Stainless Steel Reducing Coupling
Brand New
$9.95
Free shipping
Only 2 left
3/8" X 1/4" 3M/6M Threaded (NPT) Hex Bushing A105 Forged Steel FS12030221
Brand New · Unbranded
$7.52
Free shipping
3/8" X 1/4" Male NPT (XH) Concentric Swage Nipple 316SS SWG1050321
Brand New · Unbranded
$11.99
Free shipping
Lot of 25 Stainless Steel Inline Coupler Threaded Fittings 3/8" x 1/4"
$23.99
Free shipping
2 Swagelok B-6-RB-4 3/8"MNPT x 1/4" FNPT Brass Reducing Bushings
Brand New · Swagelok
$14.99
Free shipping
Eldon James Gray Kynar Elbow 1/4″ NPT x 3/8″ ID
Brand New
$1.73
$7.85 shipping
4 Ham-Let Reducing Hex Nipples 3/8''x1/4" Male NPT 316 SS And (3) 3/8” Hex Plugs
$19.95
$4.80 shipping

3/8 in End A Diameter 1 1/4 in End B Diameter Threaded Fittings

Shop by category

89 results

3/8" male NPT to 1/4" female JIC Brass Reducer. lot of 10

10PC Brass Reducing Coupling 3/8" X 1/4" Female NPT Pipe Fitting Adapter Reducer

Lot of 3 Swagelok 3/8 MNPT x 1/4 FNPT 316ss Reducing Bushing SS-6-RB-4

Parker 68C-6-4 3/8" Compression X 1/4" Mnpt Brass Connector 10Pk, Max.

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

3/8" x 1/4" 3000 Female NPT Reducing Coupling 304 Stainless Steel SS11030221304

5PC Brass Pipe Reducer Nipple Fitting 3/8" NPT x 1/4" NPT Male Adapter Increaser

FITOK 316 SS 3/8 x 1/4 Male NPT Pipe Fitting 90 Degree Elbow, SS-PME-NS6-NS4

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

3/8" (9/16-18) Male SAE ORB x 1/4" Male NPTF Straight Adapter 6401-06-04-SS

Brass Reducing Coupling 3/8" X 1/4" Female NPT Pipe Fitting Adapter Reducer

QTY 2 - Parker 169CA-6-4 Male Elbow, Compress-Align, Brass NEW

Parker 6-4 C5OLO-S Hydraulic Adapter 90° Elbow Male ORFS-6 to Male ORB-04

10PC Brass Pipe Reducer Nipple Fitting 3/8" x 1/4" NPT Male Adapter Increaser

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

3pcs Stainless Steel Hex Reducer Pipe Fitting 3/8x1/4 BSPT Male Thread Connector

3pcs Stainless Steel Hex Reducer Pipe Fitting 3/8x1/4 BSPT Male Thread Connector

3/8" Female NPT x 1/4" Female NPT 90° Elbow Plated Steel Hydraulic 5504-06-04

FITOK 316 SS Reducing Adapter 3/8 FNPT × 1/4 MNPT 5300 psi, SS-PA-NS6-NS4

2PC Brass Pipe Reducer Nipple Fitting 3/8" NPT x 1/4" NPT Male Adapter Increaser

FITOK 90° Street Elbow 3/8 FNPT x 1/4 MNPT 316 SS 5600 psi, SS-PSE-NS6-NS4

4PC Brass Reducing Coupling 3/8" X 1/4" Female NPT Pipe Fitting Adapter Reducer

3/8" X 1/4" 150# Cast Threaded (NPT) Hex Bushing 304 Stainless Steel SS12030241

Swagelok SS-6-RB-4 3/8 male NPT x 1/4" female NPT

2 PIECES - 3/8" x 1/4" 3000 Female NPT Reducing Coupling Pipe Sleeve

Eaton-1/4" NPT Male x 3/8" NPT Female Brass Hex Bushing -

FITOK 37° Flared Fitting 3/8 in Male JIC × 1/4 Female NPT 316 Stainless Steel

FITOK Pipe Fitting Reducing Hex Nipple 3/8 x 1/4 Male NPT 316 SS 8000 psi

PARKER 171P-4-2 Run Tee,Brass,CompxM,1/4Inx1/8In,PK10 1VPG4

10 Pack Brass Reducer Adapter 3/8" Female X 1/4" Male NPT Pipe Reducing Fitting

Brass Pipe Reducer Nipple Fitting 3/8" MNPT x 1/4" NPT Male Adapter Increaser

PARKER 8-4 FBZ-B Connector,Brass,CPIxM,1/2Inx1/4In 1PZW7

Qty-8 Reducing Coupling 304 Stainless Steel 3/8" x 1/4" Female NPT 3000 PSI

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

(3) 2502-06-04 Hydraulic Fitting 90° Elbow Rigid Male JIC-06 to Female 1/4" NPT

FITOK 37° Flared Tube Fitting 3/8 in Male JIC × 1/4 Male NPT 316 SS 5000 psi

Brass Reducer Adapter 3/8" Female X 1/4" Male NPT Pipe Reducing Fitting

2 Pack Brass Reducer Adapter 3/8" Female X 1/4" Male NPT Pipe Reducing Fitting

Titus 3/8 X 1/4 NPT Reducing Bushing 316SS Superior Quality Lot Of 3

4 Pack Brass Reducer Adapter 3/8" Female X 1/4" Male NPT Pipe Reducing Fitting

Lot of 5 Parker Flare Fittings Brass 3/8" x 1/4" Adapter Threaded Fittings

FITOK 316 SS Reducing Bushing 3/8 MNPT x 1/4 FNPT, SS-PRB-NS6-NS4

(20 Pack) 3/8" Male x 1/4" Female Hex Bushing | Brass NPT Pipe Thread Fitting

2PC Brass Reducing Coupling 3/8" X 1/4" Female NPT Pipe Fitting Adapter Reducer

3/8 MNPT x 1/4 FNPT 316ss Pipe Bushing (6000 Psi) SSP Trufit ISST12RB4

2 X Parker LEGRIS KP 23890 3/8” to 1/4” PTC Plug Reducer Push To Connect

SWAGE NIPPLE Concentric 3/8" x 1/4" Schedule 80 Thread Both End Galvanized

Lot of 7 Swagelok 3/8 MNPT x 1/4 FNPT 316ss Reducing Bushing SS-6-RB-4

FITOK 37° Flared Tube Fitting 3/8 in Male JIC × 1/4 Male NPT 316 SS 90 Deg Elbow

3/8" Male JIC Flare X 1/4" Male NPT 90° Degree Brass Elbow Pipe Fitting Adapter

(5) WEATHERHEAD 661x6 Brass 3/8" Tube OD x 1/4" FNPT Selfalign Female Connector

(1)Parker 6-4 C5OLO-S Hydraulic Adapter 90° Elbow Male ORFS-6 to Male ORB-04

3/8" Male Flare X 1/4" Male NPT 90° Degree Brass Elbow Pipe Fitting Adapter

(Ships Fast) 3/8" X 1/4" NPT Female 304 Stainless Steel Reducing Coupling

3/8" X 1/4" 3M/6M Threaded (NPT) Hex Bushing A105 Forged Steel FS12030221

3/8" X 1/4" Male NPT (XH) Concentric Swage Nipple 316SS SWG1050321

Lot of 25 Stainless Steel Inline Coupler Threaded Fittings 3/8" x 1/4"

2 Swagelok B-6-RB-4 3/8"MNPT x 1/4" FNPT Brass Reducing Bushings

Eldon James Gray Kynar Elbow 1/4″ NPT x 3/8″ ID

4 Ham-Let Reducing Hex Nipples 3/8''x1/4" Male NPT 316 SS And (3) 3/8” Hex Plugs

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