Skip to content

Free shipping on most orders over $89!

Brands Contact Us

Country/Region

United States (USD $)

Search

Product type

All
Accessories
Air Filters

Need Help?

Call (864) 284-1801

Track Order Cart

Cart Log in Login

Menu

Systems
Replacement Filters & Cartridges
Components
Application
Water Problems
Blog
About Us
Contact Us
Clearance

Need Help?

Call (864) 284-1801

Home
Adapter Male Straight Fittings

Adapter Male Straight Fittings

Filters

Sort by:

Featured
Most relevant
Best selling

Compare

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Availability

In stock (757)
Out of stock (156)

Clear

Type

Adapters (836)

Clear

Brand

Basics (48)
Clack Corporation (7)
Colder Products (60)
DMFit (56)
Eldon James (1)
G.A. Murdock (2)
JACO Manufacturing Company (50)
John Guest (192)
Linktech (4)
neoFit (259)
NewAge Industries (1)
Parker (75)
SharkBite® (16)
Solventum (5)
T&S Brass (2)
Water Factory Systems (1)
Watts (23)
Watts AquaLock/SeaTech (34)

Clear

Fitting Connection Size

1/4" Barb ID (2)
3/8" Barb ID (4)
3/4" Barb ID (2)
1/8" Barb ID x 1/4" NPTF (2)
1/8" Barb ID x 5/16" UNF (2)
5/32" Barb ID x 1/4" NPTF (3)
3/16" Barb ID x 1/8" NPTF (4)
3/16" Barb ID x 1/4" NPTF (3)
3/16" Barb ID x 5/16" UNF (2)
1/4" Barb ID x 1/8" NPTF (3)
1/4" Barb ID x 1/4" NPTF (5)
1/4" Barb ID x 3/8" NPTF (2)
5/16" Barb ID x 1/4" NPTF (4)
3/8" Barb ID x 1/4" NPTF (5)
1/2" Barb ID x 1/2" NPTF (2)
1/8" BSPP (6)
1/4" BSPP (4)
3/8" BSPP (4)
1/8" BSPT (3)
1/4" BSPT (3)
3/8" BSPT (3)
1/2" BSPT (4)
3/4" GHT (2)
3/4" GHT x 3/8" NPTF (2)
3/4" GHT x 1/2" NPTF (2)
1/8" NPT (7)
1/4" NPT (6)
3/8" NPT (6)
1/2" NPT (7)
3/8" NPTF x 3/8" Barb ID (2)
1/2" NPTF x 5/8" Barb ID (2)
1/4" Stem OD (2)
3/8" Stem OD (4)
1/4" Stem OD x 1/8" NPTF (8)
1/4" Stem OD x 3/16" Barb ID (2)
1/4" Stem OD x 1/4" NPTF (8)
1/4" Stem OD x 1/4" Barb ID (5)
1/4" Stem OD x 5/16" Barb ID (2)
1/4" Stem OD x 3/8" NPTF (2)
5/16" Stem OD x 5/16" Barb ID (4)
5/16" Stem OD x 3/8" Barb ID (3)
3/8" Stem OD x 1/4" NPTF (8)
3/8" Stem OD x 1/4" Barb ID (4)
3/8" Stem OD x 5/16" Barb ID (3)
3/8" Stem OD x 3/8" NPTF (8)
3/8" Stem OD x 3/8" Barb ID (6)
3/8" Stem OD x 1/2" Barb ID (3)
3/8" Stem OD x 1/2" BSPP (2)
1/2" Stem OD x 3/8" NPTF (6)
1/2" Stem OD x 3/8" Barb ID (4)
1/2" Stem OD x 1/2" NPTF (8)
1/2" Stem OD x 1/2" BSPP (4)
1/2" Stem OD x 1/2" Barb ID (4)
1/2" Stem OD x 1/2" BSPT (2)
3/4" Stem OD x 3/4" NPTF (2)
1/8" Tube OD x 1/8" NPTF (3)
1/4" Tube OD x 1/8" NPTF (11)
1/4" Tube OD x 1/4" NPTF (14)
1/4" Tube OD x 1/4" BSPP (2)
1/4" Tube OD x 1/4" BSPT (2)
1/4" Tube OD x 3/8" NPTF (9)
1/4" Tube OD x 3/8" Stem OD (2)
5/16" Tube OD x 1/8" NPTF (4)
5/16" Tube OD x 1/4" NPTF (6)
5/16" Tube OD x 1/4" BSPT (3)
3/8" Tube OD x 1/8" NPTF (9)
3/8" Tube OD x 1/4" NPTF (11)
3/8" Tube OD x 1/4" BSPP (3)
3/8" Tube OD x 3/8" NPTF (10)
3/8" Tube OD x 1/2" NPTF (9)
1/2" Tube OD x 1/8" NPTF (3)
1/2" Tube OD x 1/4" NPTF (3)
1/2" Tube OD x 3/8" NPTF (8)
1/2" Tube OD x 3/8" BSPT (2)
1/2" Tube OD x 1/2" NPTF (11)
5/8" Tube OD x 1/2" NPTF (9)
5/8" Tube OD x 3/4" NPTF (7)
7/8" Tube OD x 3/4" NPTF (8)
8mm Stem OD (5)
6mm Stem OD x 1/8" BSPP (3)
10mm Stem OD x 1/4" BSPT (2)
22mm Stem OD x 3/4" NPTF (2)
22mm Stem OD x 1" NPTF (2)
15mm Tube OD x 3/8" Barb ID (2)
15mm Tube OD x 3/8" COMP (2)
15mm Tube OD x 1/2" BSPP (2)
15mm Tube OD x 1/2" Barb ID (2)
15mm Tube OD x 1/2" NPTF (2)
15mm Tube OD x 3/4" BSPP (2)
22mm Tube OD x 3/4" Barb ID (2)
22mm Tube OD x 3/4" NPTF (2)
1-1/8" Tube OD x 1" NPTF (4)
1-1/8" Tube OD x 3/4" NPTF (3)
1/4" Tube OD x 7/16-24 UNS (2)
1/8" Barb ID x 1/4-28 UNF (4)
1/8" Barb ID x 10-32 UNF (3)
3/32" Barb ID x 1/4-28 UNF (4)
3/32" Barb ID x 10-32 UNF (3)
3/8" Tube OD x 7/16-24 UNS (3)
5/32" Barb ID x 10-32 UNF (4)

Clear

Push-In Size

1/4" ID (1)
3/8" ID (3)
1/2" ID (3)
3/4" ID (4)
1" ID (2)
1/8" OD (3)
5/32" OD (6)
3/16" OD (4)
1/4" OD (66)
5/16" OD (33)
3/8" OD (84)
1/2" OD (37)
5/8" OD (26)
3/4" OD (2)
7/8" OD (12)
1" OD (1)
1-1/8" OD (8)
4mm OD (2)
6mm OD (8)
8mm OD (12)
10mm OD (6)
12mm OD (6)
15mm OD (16)
22mm OD (10)
28mm OD (1)
8mm (5/16") OD (13)

Clear

Stem Size

5/32" OD (4)
3/16" OD (2)
1/4" OD (33)
5/16" OD (28)
3/8" OD (54)
1/2" OD (35)
5/8" OD (4)
3/4" OD (1)
7/8" OD (4)
1" OD (2)
1-1/8" OD (2)
4mm OD (8)
6mm OD (13)
8mm OD (18)
10mm OD (20)
12mm OD (11)
15mm OD (8)
22mm OD (14)
28mm OD (2)

Clear

Barb Size

1/16" (2)
3/32" (8)
1/8" (13)
5/32" (13)
3/16" (13)
1/4" (26)
5/16" (18)
3/8" (29)
1/2" (25)
5/8" (8)
3/4" (10)
1" (3)
1-1/8" (1)
1-1/4" (1)
1-1/2" (1)
4mm (2)
6mm (6)
8mm (2)
10mm (5)

Clear

Body Material

Lead-Free Brass (7)

Clear

Seal / O-Ring Material

Buna-N (Nitrile) (176)
EPDM (125)
FKM (Viton®) (18)

Clear

Valve Type

Non-Valved (60)
Valved (2)

Clear

Application

Industrial (1)
Plumbing (1)
Reverse Osmosis (3)

Clear

Color / Finish

Black (195)
Brass (78)
Bronze (16)
Chrome (7)
Gray (181)
Natural (32)
Natural White (84)
Silver (3)
Stainless Steel (1)
True White (2)
White (218)

Clear

Shape

Elbow (1)
Straight (731)

Clear

Series

Clear

Sort by:

Featured
Most relevant
Best selling

Compare

JACO Manufacturing Company
JACO 10-4-4-P-O Polypropylene Male Connector 1/4 OD Tube x 1/4 MPT

Regular price From $0.66

Part #: 10-4-4-P-O

Save up to 6% with bulk pricing
Compare

Basics
Brass Male Connector 1/4 Compression x 1/4 NPT

5.0

Regular price From $1.44

Part #: BCMC4-N2-LF

Save up to 11% with bulk pricing
Compare

John Guest
John Guest Stem Adapter Polypro - 3/8 x 3/8 NPTF

Regular price From $0.91

Part #: PP051223W

Save up to 13% with bulk pricing
Compare

Basics
Garden Hose Adapter Male PVC - 3/4 MGHT x 1/2 MNPT

5.0

Regular price $2.12

Part #: GHM-08M-PVC
Compare

Clack Corporation
Clack WS1 V3007-12 Fitting 3/4" Brass SharkBite Assembly

5.0

Regular price $32.89

Part #: V3007-12
Compare

JACO Manufacturing Company
JACO 10-2-2-P-O Polypropylene Male Connector 1/8 OD Tube x 1/8 MPT

Regular price From $0.51

Part #: 10-2-2-P-O

Save up to 7% with bulk pricing
Compare

JACO Manufacturing Company
JACO 10-6-6-P-PG Polypropylene Male Connector 3/8 OD Tube x 3/8 MPT

5.0

Regular price From $1.20

Part #: 10-6-6-P-PG

Save up to 5% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Male Connector - 1/2 CTS x 3/8 NPT

Regular price From $3.45

Part #: 3501-1006

Save up to 42% with bulk pricing
Compare

John Guest
John Guest Stem Polypro Tube to Hose Stem Connector - 1/2 OD Stem x 1/2 ID Barb

Regular price From $2.24

Very low stock

Part #: PP251616W

Save up to 12% with bulk pricing
Compare

John Guest
John Guest Stem Adapter Polypro - 1/2 x 1/2 NPTF

Regular price From $1.49

Part #: PP051624W

Save up to 13% with bulk pricing
Compare

Basics
Garden Hose Hex Nipple Nylon - 3/4 MGHT x 3/4 MGHT

5.0

Regular price From $0.99

Part #: GHN-N

Save up to 34% with bulk pricing
Compare

John Guest
John Guest 3/8" x 3/8" (BSPP) Acetal Male Connector - Gray

5.0

Regular price From $2.88

Part #: PI011213S

Save up to 23% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Male Connector - 22mm x 3/4 NPT

5.0

Regular price From $6.34

Part #: 2902-1222

Save up to 55% with bulk pricing
Compare

John Guest
John Guest Stem Barb Connector - 1/2 OD Stem x 3/8 ID Barb

Regular price From $1.93

Part #: PI251612S

Save up to 12% with bulk pricing
Compare

John Guest
John Guest Superseal Barb - 3/8 Superseal x 1/4 ID Barb

Regular price From $3.27

Part #: SI271208S

Save up to 12% with bulk pricing
Compare

Clack Corporation
Clack WS1 V3007-02LF Fitting 1" Lead-Free Brass Sweat Assembly

5.0

Regular price $22.93

Low stock

Part #: V3007-02LF
Compare

John Guest
John Guest Male Connector NPTF Black Polypropylene - 1/4 x 1/4 NPTF

Regular price From $1.23

Part #: PP010822E

Save up to 13% with bulk pricing
Compare

John Guest
John Guest Male Connector PEX - 3/4 CTS x 3/4 NPT

Regular price From $5.17

Low stock

Part #: PSEI012826

Save up to 5% with bulk pricing
Compare

neoFit
NeoFit - Acetal Black Male Connector 3/8" tube x 1/2" NPTF

4.0

Regular price From $2.62

Part #: AMC6-N4-E

Save up to 10% with bulk pricing
Compare

Watts AquaLock/SeaTech
Watts AquaLock/SeaTech - Stackable Male Stem - 1/2 CTS Stem X 1/2 NPT

5.0

Regular price From $2.49

Part #: 3527-1008

Save up to 61% with bulk pricing
Compare

John Guest
John Guest Stem Adapter NPTF - 1/2 x 1/2 NPTF

Regular price From $1.66

Backordered

Part #: PI051624S

Save up to 13% with bulk pricing
Compare

John Guest
John Guest Stem Adapter NPTF - 3/8 x 1/4 NPTF

5.0

Regular price From $0.77

Part #: PI051222S

Save up to 12% with bulk pricing
Compare

Parker
Parker LIQUIfit Male Connector - 1/2 x 1/2 NPTF

Regular price From $3.04

Part #: 6505-62-22WP2

Save up to 5% with bulk pricing
Compare

John Guest
John Guest Stem Barb Connector - 3/8 OD Stem x 3/8 ID Barb (Long)

5.0

Regular price From $1.81

Part #: PI251212SL

Save up to 12% with bulk pricing
Compare

Parker
Garden Hose Adapter Male Nylon - 3/4 MGHT x 3/4 MNPT

Regular price $4.62

Part #: GHM-12M-N
Compare

John Guest
John Guest Male Connector NPTF Black Polypropylene - 3/8 x 3/8 NPTF

Regular price From $2.12

Part #: PP011223E

Save up to 13% with bulk pricing
Compare

DMFit
DMfit Straight MNPT Male - 3/8 Push-In x 3/8 MNPT

Regular price From $1.95

Part #: AMC0606

Save up to 18% with bulk pricing

Showing 81 of 836

Want to learn more?

Your cart

Your cart is empty

Subtotal:$0.00 USD

Loading...

M - F 8:00am to 7:00pm EST

Call: (864) 284-1801

Toll Free: (877) 930-7295

2299 Ridge Road Greenville, SC 29607

3195 W Professional Circle Suite 200 - Salt Lake City, UT 84104

Facebook
YouTube
Instagram
LinkedIn

Shop

Water Filtration & Treatment Systems
Pumps & Motors
Fittings & Valves
Filter Housings & Components
Filters & Media
Tubing & Hoses
Food & Beverage Filtration Systems
Clearance
Parts & Accessories
Under-Sink & Countertop Water Filters
Brands
View All Categories

Help

Track My Order
Get a Quote
Shipping
Bulk Pricing
Returns
Contact Us

Info

About Us
neo™ Brand
Cleanroom Facility
Blog
Careers
Local Pickup
Industries
Certifications & Quality Standards

Payment methods accepted

Country/Region

United States (USD $)

© 2026 Fresh Water Systems - All Rights Reserved

Terms and Conditions
Privacy Policy
Accessibility

Compare /3

Loading...

Loading...

Choose options

Item added to your cart.

View cart