Skip to main content
PetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

Spend $49.99 to unlock Free Delivery on most orders

|
Learn More
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

​

Menu

Search

Home

Sign In

Cart
0.0
(0)
0.0 out of 5 stars.
A woman outside with a dog
A woman outside with a dog
  1. Home
  2. /
  3. Home Improvement
  4. /
  5. Plumbing
  6. /
  7. Valves
  8. /
  9. Shut-Off Valve
  10. /
  11. THEWORKS 3/8 in. OD Compression Inlet x 3/8 in. OD Comp Outlet x 1/4 in. OD Comp Outlet Brass Stop Tee Valve Adapter

  1. Home
  2. /
  3. /
  4. Shut-Off Valve

THEWORKS 3/8 in. OD Compression Inlet x 3/8 in. OD Comp Outlet x 1/4 in. OD Comp Outlet Brass Stop Tee Valve Adapter

Shop all THEWORKS
  • Limited Time Deal

THEWORKS 3/8 in. OD Compression Inlet x 3/8 in. OD Comp Outlet x 1/4 in. OD Comp Outlet Brass Stop Tee Valve Adapter

Item # 145443099

THEWORKS THEWORKS 3/8 in. OD Compression Inlet x 3/8 in. OD Comp Outlet x 1/4 in. OD Comp Outlet Brass Stop Tee Valve Adapter
THEWORKS THEWORKS 3/8 in. OD Compression Inlet x 3/8 in. OD Comp Outlet x 1/4 in. OD Comp Outlet Brass Stop Tee Valve Adapter
$4.79

Sale

Was$5.63

Save $0.84


Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Shop all THEWORKS
  • Limited Time Deal

THEWORKS 3/8 in. OD Compression Inlet x 3/8 in. OD Comp Outlet x 1/4 in. OD Comp Outlet Brass Stop Tee Valve Adapter

Item # 145443099

THEWORKS THEWORKS 3/8 in. OD Compression Inlet x 3/8 in. OD Comp Outlet x 1/4 in. OD Comp Outlet Brass Stop Tee Valve Adapter
THEWORKS THEWORKS 3/8 in. OD Compression Inlet x 3/8 in. OD Comp Outlet x 1/4 in. OD Comp Outlet Brass Stop Tee Valve Adapter

$4.79

Sale

Was$5.63

Save $0.84

This item is available online only

Delivery to

Free standard delivery on online footwear & Clothing purchases of $49 and over.

​

Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

THEWORKS Stop Tee Valve Adapter 3/8 in. O.D. Comp Inlet x 3/8 in. O.D. Comp Outlet x 1/4 in. O.D. Comp Outlet is designed to convert a single stop valve to a dual-stop valve, allowing two individual supply lines to connect to a single valve. To create two stop outlets, simply install the compression end onto your existing stop check valve. Made of solid brass, this tee male adapter valve is durable and will offer you long-lasting performance.

  • 3/8" O.D. comp inlet x 3/8" O.D. comp outlet x 1/4" O.D. comp outlet
  • Dual outlet conversion allows two supply lines to connect to single valve
  • Compatible with supply line, copper, CPVC or PEX (tube insert not included)
  • Stop check valve with durable brass construction
  • Tee valve with working pressure of 125 PSI
  • Working temperature of 40-145 degrees F
  • Tee male adapter is easy to install
  • CUPC, NSF/ANSI 61, and NSF372 certified
  • 1 year limited warranty
BrandTHEWORKS
Country of OriginImported
Connection TypeCompression
FeaturesDual outlet conversion allows two supply lines to connect to a single valve
Indoor/OutdoorIndoor
Inlet Diameter3/8 in.
Maximum Operating Pressure125 PSI
Maximum Operating Temperature145 deg. F
Minimum Operating Temperature40 deg. F
Outlet Diameter1/4 in.
Package Quantity1
Primary FinishChrome
Primary MaterialBrass
Product Height2.05 in.
Product Length2.05 in.
Product Weight0.10 lb.
Product Width0.57 in.
Recommended FunctionWater supply
Warranty1 Year Limited
Manufacturer Part NumberMTS134
No questions have been asked about this product.

No questions have been asked about this product.

Q&As

No questions have been asked about this product.

No questions have been asked about this product.

Similar Items

  1. THEWORKS 3/8 in. OD Compression Inlet x 3/8 in. OD Comp Outlet x 3/8 in. OD Comp Outlet Brass Stop Tee Valve Adapter
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 3/8 in. OD Compression Inlet x 3/8 in. OD Comp Outlet x 3/8 in. OD Comp Outlet Brass Stop Tee Valve Adapter

    $4.79
    Was $5.63Save $0.84
  2. THEWORKS 5/8 in. OD Compression Inlet x 3/8 in. OD Comp Outlet x 3/8 in. OD Comp Outlet Brass Multi-Turn Dual Outlet Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 5/8 in. OD Compression Inlet x 3/8 in. OD Comp Outlet x 3/8 in. OD Comp Outlet Brass Multi-Turn Dual Outlet Stop Valve

    $7.01
    Was $8.25Save $1.24
  3. THEWORKS 5/8 in. OD Compression Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Angle Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 5/8 in. OD Compression Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Angle Stop Valve

    $5.87
    Was $6.91Save $1.04
  4. Top Rated
    THEWORKS 5/8 in. OD Compression Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    THEWORKS 5/8 in. OD Compression Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve

    $6.29
    Was $7.40Save $1.11
  5. THEWORKS 5/8 in. OD Compression Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Straight Stop Valve, 3-Way
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 5/8 in. OD Compression Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Straight Stop Valve, 3-Way

    $7.64
    Was $8.99Save $1.35
  6. THEWORKS 5/8 in. OD Compression Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Straight Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 5/8 in. OD Compression Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Straight Stop Valve

    $7.27
    Was $8.55Save $1.28
  7. THEWORKS 5/8 in. OD Compression Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Straight Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 5/8 in. OD Compression Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Straight Stop Valve

    $6.79
    Was $7.99Save $1.20
  8. Top Rated
    THEWORKS 1/2 in. FIP Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Angle Stop Valve
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    THEWORKS 1/2 in. FIP Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Angle Stop Valve

    $5.42
    Was $6.38Save $0.96
  9. THEWORKS 1/2 in. CPVC Inlet x 3/8 in. OD Compression Outlet Brass Straight Stop Valve Multi-Turn
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. CPVC Inlet x 3/8 in. OD Compression Outlet Brass Straight Stop Valve Multi-Turn

    $7.55
    Was $8.88Save $1.33
  10. THEWORKS 1/2 in. FIP Inlet x 1/4 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. FIP Inlet x 1/4 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve

    $5.97
    Was $7.02Save $1.05
  11. THEWORKS 1/2 in. SWT Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Angle Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. SWT Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Angle Stop Valve

    $5.08
    Was $5.98Save $0.90
  12. THEWORKS 1/2 in. FIP Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Straight Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. FIP Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Straight Stop Valve

    $7.01
    Was $8.25Save $1.24

Items You May Like

  1. THEWORKS 1/2 in. CPVC Inlet x 3/8 in. OD Compression Brass Quarter-Turn Angle Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. CPVC Inlet x 3/8 in. OD Compression Brass Quarter-Turn Angle Stop Valve

    $6.36
    Was $7.48Save $1.12
  2. THEWORKS 1/2 in. SWT Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. SWT Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve

    $6.68
    Was $7.86Save $1.18
  3. THEWORKS 1/2 in. SWT Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Straight Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. SWT Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Straight Stop Valve

    $7.50
    Was $8.82Save $1.32
  4. THEWORKS 1/2 in. CPVC Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Straight Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. CPVC Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Straight Stop Valve

    $6.14
    Was $7.22Save $1.08
  5. THEWORKS 1/2 in. CPVC Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. CPVC Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve

    $6.59
    Was $7.75Save $1.16
  6. THEWORKS 1/2 in. SWT Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Straight Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. SWT Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Straight Stop Valve

    $4.90
    Was $5.77Save $0.87
  7. THEWORKS 1/2 in. FIP Inlet x 1/2 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. FIP Inlet x 1/2 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve

    $6.63
    Was $7.80Save $1.17
  8. Top Rated
    THEWORKS 1/2 in. FIP Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Straight Stop Valve
    5.0 out of 5 stars with 3 reviews
    5.0 (3)

    THEWORKS 1/2 in. FIP Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Straight Stop Valve

    $5.94
    Was $6.99Save $1.05
  9. Buyers Products 1/4 in. x 1/4 in. 4-Way 2-Position Solenoid Air Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Buyers Products 1/4 in. x 1/4 in. 4-Way 2-Position Solenoid Air Valve

    $79.99
  10. THEWORKS 1/2 in. PEX Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Straight Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. PEX Inlet x 3/8 in. OD Compression Outlet Brass Quarter-Turn Straight Stop Valve

    $5.53
  11. THEWORKS 1/2 in. FIP Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. FIP Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve

    $6.12
    Was $7.20Save $1.08
  12. THEWORKS 1/2 in. PEX Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. PEX Inlet x 3/8 in. OD Compression Outlet Brass Multi-Turn Angle Stop Valve

    $5.75
    Was $6.77Save $1.02

Customers Also Bought

  1. Top Rated
    THEWORKS 1/2 in. FIP Inlet x 3/8 in. OD Compression Brass Quarter-Turn Dual Outlet Stop Valve
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    THEWORKS 1/2 in. FIP Inlet x 3/8 in. OD Compression Brass Quarter-Turn Dual Outlet Stop Valve

    $7.64
    Was $8.99Save $1.35
  2. THEWORKS 1/2 in. PEX Inlet (F1960) x 3/8 in. OD Compression Outlet Brass Quarter-Turn Angle Stop Valve
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 1/2 in. PEX Inlet (F1960) x 3/8 in. OD Compression Outlet Brass Quarter-Turn Angle Stop Valve

    $5.94
    Was $6.99Save $1.05
  3. Homewerks 3/8 in. OD Comp x 3/8 in. OD Comp x 3/8 in. OD Comp Extender Tee, No Lead Compliant, Carded
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Homewerks 3/8 in. OD Comp x 3/8 in. OD Comp x 3/8 in. OD Comp Extender Tee, No Lead Compliant, Carded

    $9.99
  4. LDR Industries 5/8 in. Comp x 3/8 in. Comp Straight Shut-Off Valve, Chrome-Plated, Low Lead
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    LDR Industries 5/8 in. Comp x 3/8 in. Comp Straight Shut-Off Valve, Chrome-Plated, Low Lead

    $19.99
  5. LDR Industries 1/2 in. I.P. x 3/8 in. Comp Straight Shut-Off Valve, Chrome-Plated
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    LDR Industries 1/2 in. I.P. x 3/8 in. Comp Straight Shut-Off Valve, Chrome-Plated

    $17.99
  6. LDR Industries 5/8 in. Comp x 3/8 in. Comp Shut-Off Angle Valve, Chrome-Plated
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    LDR Industries 5/8 in. Comp x 3/8 in. Comp Shut-Off Angle Valve, Chrome-Plated

    $17.99
  7. Top Rated
    Homewerks 1/2 in. Pex x 3/8 in. OD Compression Angle Stop Valve, Quarter-Turn Handle
    5.0 out of 5 stars with 1 reviews
    5.0 (1)

    Homewerks 1/2 in. Pex x 3/8 in. OD Compression Angle Stop Valve, Quarter-Turn Handle

    $9.99
  8. LDR Industries 1/2 in. IP x 3/8 in. Brass Compression Shut-Off Angle Valve, Chrome-Plated
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    LDR Industries 1/2 in. IP x 3/8 in. Brass Compression Shut-Off Angle Valve, Chrome-Plated

    $20.99
  9. Blue Penguin 2-Way Y-Valve Shut-Off 3/4 in. Brass Hose Connector
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Blue Penguin 2-Way Y-Valve Shut-Off 3/4 in. Brass Hose Connector

    $12.99
  10. Homewerks 3/8 in. OD Comp x 3/8 in. OD Comp x 1/4 in. OD Comp Extender Tee, No Lead Compliant, Carded
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    Homewerks 3/8 in. OD Comp x 3/8 in. OD Comp x 1/4 in. OD Comp Extender Tee, No Lead Compliant, Carded

    $8.99
  11. THEWORKS 3/4 in. MIP Inlet x 3/4 in. MHT Outlet Brass Threaded Boiler Drain Valve Less Stuffing Box
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 3/4 in. MIP Inlet x 3/4 in. MHT Outlet Brass Threaded Boiler Drain Valve Less Stuffing Box

    $6.49
    Was $7.63Save $1.14
  12. THEWORKS 3/4 in. MIP Inlet x 3/4 in. MHT Outlet Brass Threaded Boiler Drain Valve with Stuffing Box
    0.0 out of 5 stars with 0 reviews
    0.0 (0)

    THEWORKS 3/4 in. MIP Inlet x 3/4 in. MHT Outlet Brass Threaded Boiler Drain Valve with Stuffing Box

    $5.94
    Was $6.99Save $1.05

Reviews

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Be the first to review this product
Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.