NOTICE: Due to planned maintenance, pricing and ordering functions will be unavailable from late Friday evening, February 20 to Saturday morning, February 21.

NOTICE: Website performance may be impacted by scheduled maintenance starting at 5:00 PM CST on 1/23/26

Serving the Midwest in HVAC, Plumbing, PVF, Well & Septic and Waterworks.

Site Search

{0} items in cart

loading content

Refine Results

: Accor®(3)
BrassCraft®(111)
Brizo®(1)
Cash Acme®(1)
Chicago Faucet®(24)
: 1/2 x 3/8 in(148)
1/2 in(54)
3/8 in(45)
1/2 in (5/8 in OD) x 3/8 in OD(28)
1/2 x 1/4 in(26)
: Chrome(198)
Polished Chrome(34)
Nickel Plated(22)
Rough Brass(21)
Chrome Plated / Rough Brass(15)
: Compression(83)
FNPT x Compression(44)
C x Compression(27)
NPT(26)
FNPT(14)
: Domestic(213)
Import(43)
: BRASS(230)
Solid Brass(2)
Vinyl(1)
: 20 - 125 PSI(5)
100 psi(1)
1000 psi(1)
125 psi(129)
145 psi(3)

Water Supply Stops

396 products

Sort

View

Per Page

content loaded

PlumbShop® RELIABLE VALUE™ PLB104X P Angle Style Quarter-Turn Supply Ball Stop, 1/2x3/8" Nominal, PEX Crimp BarbxOD Compression, CAS

PlumbShop® RELIABLE VALUE™ PLB104X P Angle Style Quarter-Turn Supply Ball Stop, 1/2x3/8" Nominal, PEX Crimp BarbxOD Compression, CAS

Item #BRAPLB104XP

MFG #PLB104X P

Compare

Uponor LF5865038 Stop Valve ProPEX Straight for 1/2 Inch PEX 1/2 x 3/8 Inch Lead Free Brass ProPEX x Compression

Uponor LF5865038 Stop Valve ProPEX Straight for 1/2 Inch PEX 1/2 x 3/8 Inch Lead Free Brass ProPEX x Compression

Item #WIRLF5865038

MFG #LF5865038

Compare

BrassCraft® OCR19X C OCR1BX Multi-Turn Angle Stop, 1/2x3/8" Nominal, Compression, 125 psi, Brass Body, Chrome Plated, Domestic

Item #BRAOCR19XC

MFG #OCR19X C

Compare

BrassCraft® G2CR19X C G2™ 1/4 Turn Angle Stop, 1/2x3/8" Nominal, Compression, 125 psi, Brass Body, Chrome Plated, Domestic

Item #BRAG2CR19XC

MFG #G2CR19X C

Compare

BrassCraft® G2CR09X C G2™ 1/4 Turn Angle Stop, 1/2x1/4" Nominal, Compression, 125 psi, Brass Body, Chrome Plated, Domestic

Item #BRAG2CR09XC

MFG #G2CR09X C

Compare

PLB200X P Straight Quarter-Turn Supply Ball Stop, 1/2 x 3/8" Nominal, Compression x OD Compression, Brass Body, Chrome Plated

Item #BRAPLB200XP

MFG #PLB200X P

Compare

PLB102X P Angle Style Quarter-Turn Supply Ball Stop, Brass Body, Chrome Plated

PLB102X P Angle Style Quarter-Turn Supply Ball Stop, Brass Body, Chrome Plated

Item #BRAPLB102XP

MFG #PLB102X P

Compare

BrassCraft® OR10X C Multi-Turn Straight Stop, 3/8" Nominal, FNPTxCompression, 125 psi, Brass Body, Chrome Plated, Domestic

Item #BRAOR10XC

MFG #OR10X C

Compare

BrassCraft® OR17X C Multi-Turn Angle Stop, 1/2x3/8" Nominal, FNPTxCompression, 125 psi, Brass Body, Chrome Plated, Domestic

Item #BRAOR17XC

MFG #OR17X C

Compare

First Mobile presents FirstSupply.com in a tile-based menu on your phone!

First InStock is our scannable label program makes it easy to stock your shop with First Supply!