Skip to main content
Hi
!
Hi!
Sign in
or
register
Help & Contact
Sell
Watchlist
Expand Watch List
My eBay
Expand My eBay
Summary
Recently Viewed
Bids/Offers
Watchlist
Purchase History
Selling
Saved feed
Saved Searches
Saved Sellers
Messages
Expand Notifications
Please
sign-in
to view notifications.
Expand Cart
Loading...
eBay Home
Shop by category
Enter your search keyword
All Categories
Search
Advanced
Straight Coupling 3/8 in End A Diameter Threaded Fittings
breadcrumb
eBay
Business & Industrial
Hydraulics, Pneumatics, Pumps & Plumbing
Fittings & Adapters
Pipe & Hose Fittings
Business & Industrial
Hydraulics, Pneumatics, Pumps & Plumbing
Fittings & Adapters
Pipe & Hose Fittings
Threaded Fittings
Straight Coupling 3/8 in End A Diameter Threaded Fittings
Shop by category
Pipe & Hose Fittings
Threaded Fittings
Camlock Fittings
Compression Fittings
Crimp & Hose Barb Fittings
Other Pipe & Hose Fittings
Push-to-Connect Fittings
Quick Couplers
Sanitary Fittings
Sweat Fittings
All Listings
Auction
Buy It Now
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + Shipping: lowest first
Price + Shipping: highest first
Distance: nearest first
List View
Gallery View
65 results
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + Shipping: lowest first
Price + Shipping: highest first
Distance: nearest first
Filter
2 filters applied
Fitting Type: Straight Coupling
- Selected
End A Diameter: 3/8 in
- Selected
Fitting Type
Straight Coupling
Bulkhead Fitting
Cap
Cross
Elbow
Hex Bushing
Hex Nipple
Plug
Tee
End A Diameter
3/8 in
1/8 in
1/4 in
1/2 in
5/8 in
3/4 in
1 in
1 1/4 in
1 1/2 in
2 in
2 1/2 in
3 in
4 in
Brand
Unbranded
Parker
Swagelok
Not Specified
Material
Brass
Stainless Steel
Not Specified
End A-to-End B
BSP-to-BSP
NPT-to-NPT
Not Specified
Condition
New
New other (see details)
Used
Price
Under S$ 10
S$ 10 to S$ 19
Over S$ 19
All Filters
Stainless Steel 304 Fitting Reducing Coupling Class 150 3/8" X 1/4" Female NPT
Brand New
S$ 7.99
S$ 34.90 shipping
Stainless Steel 304 Fitting Reducing Coupling Class 150 3/8" X 1/8" Female NPT
Brand New
S$ 7.99
S$ 34.90 shipping
Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass Reducer Fitting 25pcs
Brand New
·
Unbranded
S$ 55.97
or Best Offer
S$ 36.83 shipping
John Guest PM011513E Male BSP to Push Fit Straight 3/8" BSP x 15mm Push Fit
Brand New
S$ 15.61
to
S$ 111.12
S$ 28.45 shipping
Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass 28193L WAG 120REC
Brand New
S$ 3.86
or Best Offer
S$ 34.65 shipping
1,365 sold
Brass Coupling Pipe Fittings 1/8" 1/4" 3/8" 1/2" 3/4" BSP Female Thread Coupler
Brand New
·
Unbranded
S$ 2.96
to
S$ 37.09
S$ 1.86 shipping
John Guest PI010823S Male NPTF to Pushfit Reducing Straight Connector
Brand New
S$ 7.11
to
S$ 35.62
S$ 28.26 shipping
3/8" 3000# NPT Half Coupling 304 Stainless Pipe Fitting Weld Bung SS090321304
Brand New
S$ 13.70
S$ 24.84 shipping
88 sold
3/8" 150 Female (NPT) Full Coupling 304 Stainless Steel Coupler SS050341304
Brand New
S$ 12.56
S$ 24.81 shipping
589 sold
HYDRAULIC PIPE FITTING REDUCER 3/8" MALE to 1/4" FEMALE--QUANTITY FOUR--NEW
Brand New
·
Unbranded
S$ 20.91
S$ 31.93 shipping
17 sold
FITOK 316 SS Hex Reducing Coupling 3/8 × 1/4 FNPT, 5300 psi, SS-PCG-NS6-NS4
Brand New
S$ 20.04
S$ 28.81 shipping
Qty(20) Plumbing coupling fitting 1/8"NPT Female x 1/8"NPT Female. NPT-t-NPT
Brand New
S$ 61.87
Was:
S$ 68.74
was - S$ 68.74
S$ 30.05 shipping
3/8" 3000 (3M) Threaded (NPT) Full Coupling A105 Forged Steel FS050321
Brand New
·
Unbranded
S$ 13.16
S$ 24.83 shipping
Stainless Steel 316 Fitting Reducing Coupling Class 150 3/8" X 1/8" NPT
Brand New
S$ 7.85
S$ 34.90 shipping
Stainless Steel 304 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty
Brand New
S$ 6.86
S$ 34.88 shipping
Stainless Steel 316 Fitting 3/8" Inch Half Coupling Class 150 Heavy Duty
Brand New
S$ 7.14
S$ 34.88 shipping
Pipe Adapter 3/8 Female to 1/4 Male NPT Brass Fitting- Water Air Gas - 10 pack
Brand New
·
Unbranded
S$ 91.23
or Best Offer
S$ 30.92 shipping
LOT OF 4 Full Coupling 3/8"NPT female 304 Stainless Steel Coupler 3/8 in. FNPT
Brand New
S$ 16.84
S$ 31.59 shipping
FITOK 37° Flared Fitting 3/8 in Male JIC × 1/4 Female NPT 316 Stainless Steel
Brand New
S$ 21.35
S$ 28.86 shipping
3/8" 3000 (3M) Female (NPT) Full Coupling 304 Stainless Steel SS050321304
Brand New
S$ 14.79
S$ 24.88 shipping
50 sold
Bsp 3/8 ×3/8 MM hydraulic adapter
Brand New
S$ 6.76
S$ 37.97 shipping
3/8" 150# NPT Half Coupling 304 Stainless Pipe Fitting Weld Bung SS090341304
Brand New
S$ 10.13
S$ 24.74 shipping
767 sold
3/8" Threaded Union 304 Stainless Steel
Brand New
·
Unbranded
S$ 8.91
S$ 52.74 shipping
1/8" 3000# Threaded NPT Half Coupling Coupler A105 Forged Steel Bung FS090121
Brand New
·
Unbranded
S$ 9.59
S$ 24.73 shipping
149 sold
Banjo Threaded Polypropylene Pipe Coupling, 3/8" NPT Female - CPLG038
Brand New
S$ 12.62
S$ 24.81 shipping
Stainless Steel High Pressure Swivel Fitting Adaptor Water Wash 280 Bar 3/8" BSP
Brand New
S$ 60.41
S$ 315.76 shipping
6 watching
3/8 Male ISO/BSP X 3/8 FNPT Steel Adapter Fitting Cajon Swaglok S-6-A-6RP
Brand New
S$ 15.72
Was:
S$ 19.65
was - S$ 19.65
S$ 30.85 shipping
Stainless Steel 304 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
S$ 7.56
S$ 34.89 shipping
Stainless Steel 316 Fitting 3/8" Inch Full Coupling Class 150 Heavy Duty
Brand New
S$ 8.27
S$ 35.06 shipping
1/4 FNPT x 3/8 FNPT 316ss Hex Reducing Coupling Cajon Swagelok SS-6-HRCG-4
Brand New
·
Swagelok
S$ 24.70
Was:
S$ 30.88
was - S$ 30.88
S$ 31.12 shipping
New Swagelok SS-8-TA-7-6 , Tube Adapter, 1/2" x 3/8" female NPT
Brand New
·
Swagelok
S$ 28.07
or Best Offer
S$ 29.96 shipping
3/8" Galvanized Coupler NPT
Brand New
S$ 4.55
S$ 30.53 shipping
PARKER 3BTX-SS 3/8" THREAD, TRIPLE-LOK NUT 37 DEG FLARE, 316 SS (2PK)
Brand New
·
Parker
S$ 13.96
S$ 35.52 shipping
3/8" FPT x 1/4" MPT Reducing Adapter, Parker 222P-6-4 - Lot of 5, New
Brand New
·
Parker
S$ 16.84
or Best Offer
S$ 42.97 shipping
(Ships Fast) 3/8" NPT Female Full Coupling | 3000 (3M) 304 Stainless Steel
Brand New
S$ 18.18
S$ 28.76 shipping
15 New Parker 6-4 FHC-B Female Hex Couplers / 3/8" x 1/4" FNPT Pipe Fittings
Brand New
·
Parker
S$ 49.67
Was:
S$ 58.44
was - S$ 58.44
or Best Offer
S$ 70.38 shipping
FITOK 316 SS Hex Coupling 3/8 Female NPT, 5300 psi, SS-PCG-NS6
Brand New
S$ 20.48
S$ 28.83 shipping
(5pk) Swagelok Brass Connector Fitting 3/8" OD Tube x 1/8" Female NPT B-600-7-2
New (Other)
·
Swagelok
S$ 49.12
or Best Offer
S$ 29.67 shipping
BAG OF 4 NEW PARKER 6 F50X-S TRIPLELOK-S ST THD STRAIGHT THREAD CONNECTOR
New (Other)
·
Parker
S$ 28.07
or Best Offer
S$ 32.13 shipping
(Lot of 5) Parker 6-8 FTX-S Hydraulic Fitting Male JIC-06 to Male 1/2 NPT
New (Other)
·
Parker
S$ 28.07
S$ 29.96 shipping
Only 1 left!
Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA
New (Other)
·
Parker
S$ 42.03
S$ 30.37 shipping
Parker 3/8X3/8FHG4S Stainless Adapter Fitting Male 3/8" NPT to Female 3/8" BSPP
New (Other)
·
Parker
S$ 28.07
S$ 29.05 shipping
2-Pk Brass Fitting 3/8 Flare Male x 3/8 Flare FIP Thread Tube Adapter
New (Other)
·
Unbranded
S$ 20.98
or Best Offer
S$ 28.84 shipping
33250-06-06 3/8" Brass Female Pipe Union NPT
New (Other)
·
Unbranded
S$ 18.95
S$ 28.79 shipping
Only 1 left!
1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 12
New (Other)
S$ 32.27
or Best Offer
S$ 29.18 shipping
ASP 304 Stainless Steel Pipe Union Class 1M Female 3/8" NPT to Female 3/8" NPT
New (Other)
S$ 21.05
S$ 28.84 shipping
Lot of 6 - 3/8" 316 Stainless Steel Pipe Half Coupling Class 150 Heavy Duty
New (Other)
S$ 35.07
or Best Offer
S$ 87.79 shipping
THREADED STEEL CLOSE NIPPLE 3/8" NPT 1" LONG LOT OF 3 NNB
New (Other)
·
Unbranded
S$ 16.80
or Best Offer
S$ 28.72 shipping
Swagelok SS-6-TA-1-6, 3/8" Tube adapter x 3/8" NPT stainless tube fitting
New (Other)
·
Swagelok
S$ 18.23
or Best Offer
S$ 29.67 shipping
Parker 6-6 FTX-B Brass Fitting Adapter 3/8" Tube x 3/8" NPT LOT OF 2
Pre-Owned
·
Parker
S$ 12.62
Was:
S$ 14.02
was - S$ 14.02
S$ 24.81 shipping
2 watching
5-FLAIR IT SWIVEL COUPLINGS 3/8" Pipe X 3/4” FPT Polybutylene New Old Stock 2849
New (Other)
S$ 13.96
S$ 35.87 shipping
Lot of 13, 3/8" NPT, Female 3-Piece Brass Pipe Union Couplings
New (Other)
S$ 84.14
S$ 78.85 shipping
(2) 33300-06-02 Brass Reducer Coupling Female 3/8 NPT to Female 1/8 NPT
New (Other)
·
Unbranded
S$ 11.23
S$ 28.56 shipping
Lot of 25 Stainless Steel Inline Coupler Threaded Fittings 3/8" x 1/4"
New (Other)
·
Unbranded
S$ 33.67
S$ 55.10 shipping
1" x 3/8" Poly coupler (1" x swing)(1" x funny) Barbed insert connector Lot 6
New (Other)
S$ 18.23
or Best Offer
S$ 24.98 shipping
3/8" FNPT TO 5/8" NPT ORB STRAIGHT REDUCING COUPLERS (LOT OF 12) 6410-06-10
Pre-Owned
·
Unbranded
S$ 84.21
or Best Offer
S$ 44.74 shipping
LETLOK, 739LF-3/8X3/8 Tube adapter FNPT SWAGELOK REF SS-6-TA-7-6
New (Other)
S$ 7.02
S$ 40.36 shipping
Only 1 left!
Stainless Steel Grease Fitting 1/8" Male NPT Straight 3/4" Length Ball Valve
New (Other)
S$ 10.91
Was:
S$ 13.63
was - S$ 13.63
S$ 35.00 shipping
STRAIGHT BRASS FITTING (3/8” NPTF, .455" ID, .670” DIA., 1.04” LG.) X111H
New (Other)
·
Unbranded
S$ 12.62
or Best Offer
S$ 35.62 shipping
3/8" BRASS POLY-UNIONS (LOT OF 5) 3/8" COMPRESSION TO 3/8" COMPRESSION
Pre-Owned
S$ 21.05
or Best Offer
S$ 294.41 shipping
Swagelok SS-6-TA-1-6 Stainless 3/8” Tube x 3/8” NPT Male Adapter Fitting New
New (Other)
·
Swagelok
S$ 18.23
or Best Offer
S$ 29.67 shipping
STEEL TUBE ADAPTERS (LOT OF 12) 3/8" COMPRESSION TO 1/4" NPT
Pre-Owned
·
Unbranded
S$ 112.28
or Best Offer
S$ 63.89 shipping
Results Pagination - Page 1
1
2