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FaucetsAir QualityAir ToolsAll Home SecurityAll Renewable EnergyBathroom Cabinets & FixturesBathroom PlumbingBrackets and Angle IronsDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectrical ToolsElectronic Communication ComponentsFastenersFurniture HardwareGate HardwareGatesGuttering & DrainageHand ToolsHardware KnobsHome SafetyKitchen HardwareKitchen PlumbingLight BulbsMechanics ToolsPaint Supplies & ToolsPersonal PreparednessPipes, Fittings & AccessoriesPower Tool AccessoriesPower ToolsProjectsShop Plumbing by FixtureSolar AccessoriesSolar Charge ControllerSolderingThermostatsToilets and BidetsTool Equipment & StorageValves & Valve RepairWater Heaters, Pumps & TanksWildfire Prep
Master Valves(104)
Uses item details. Price when purchased online
Moen 2521 M-Pact 1/2-in Brass Thermostatic Mixing Valve $215.62

Sponsored
$21562
current price $215.62Moen 2521 M-Pact 1/2-in Brass Thermostatic Mixing Valve
315ML (19.22CI) Hydraulic Steering Valve with 4.5" Column $359.99

Sponsored
$35999
current price $359.99315ML (19.22CI) Hydraulic Steering Valve with 4.5" Column
DANSPEED 1/2" Stainless Steel Vertical Check Valve NPT Spring Loaded In-line From $12.49

Sponsored
From$1249
DANSPEED 1/2" Stainless Steel Vertical Check Valve NPT Spring Loaded In-line
25 out of 5 Stars. 2 reviews
2 Pack Inline Quick Release Valve, 1/2" NPTM Trailer Port, 1/2" NPTF Tractor Port Mounts to Tractor Protection Valve Replaces 4000-8 401145, Sloan 401145 $44.99

Sponsored
$4499
current price $44.992 Pack Inline Quick Release Valve, 1/2" NPTM Trailer Port, 1/2" NPTF Tractor Port Mounts to Tractor Protection Valve Replaces 4000-8 401145, Sloan 401145
T&S Brass - RWV Master Pack of 13 $1,325.87

$1,32587
current price $1,325.87T&S Brass - RWV Master Pack of 13
T&S BRASS B-3972-M RWV MASTER PACK OF 13 $1,160.95

$1,16095
current price $1,160.95T&S BRASS B-3972-M RWV MASTER PACK OF 13
LASCO 04-4104 Fill Valve Magnus Plastic Low Profile, Anti-Syphon, Adjustable 6-Inch to 12-Inch with Refill Tube and Nut 2 Piece Toilets From $18.38

2 options
Available in additional 2 optionsFrom$1838
LASCO 04-4104 Fill Valve Magnus Plastic Low Profile, Anti-Syphon, Adjustable 6-Inch to 12-Inch with Refill Tube and Nut 2 Piece Toilets
B & K Mueller ProLine Quarter Master Anti-Siphon Sillcock Valve 0.50 in. MPT & C Inlet $46.11

$4611
current price $46.11B & K Mueller ProLine Quarter Master Anti-Siphon Sillcock Valve 0.50 in. MPT & C Inlet
FEFEDFAA-Hydro Master Heavy Duty Brass Shut Off Valves Garden Hose Connectors with Extra Rubber Seals 3/4" NH(2 Pack) $21.58

$2158
current price $21.58FEFEDFAA-Hydro Master Heavy Duty Brass Shut Off Valves Garden Hose Connectors with Extra Rubber Seals 3/4" NH(2 Pack)
3/4" cast metal volume control valve Master Shower Volume Control adjustable Brass Handle Valve Body 3 Piece $256.00

$25600
current price $256.003/4" cast metal volume control valve Master Shower Volume Control adjustable Brass Handle Valve Body 3 Piece
Leveng Valve W/Dump, Replaces Oem Kd2432 $103.99

Sponsored
$10399
current price $103.99Leveng Valve W/Dump, Replaces Oem Kd2432
Best seller DANSPEED 1" Stainless steel Ball Valve Full Port, NPT Threaded,1000 PSI From $7.99

Sponsored
From$799
DANSPEED 1" Stainless steel Ball Valve Full Port, NPT Threaded,1000 PSI
84.3 out of 5 Stars. 8 reviews
3/4" cast metal volume control valve Master Shower Volume Control adjustable Brass Handle Valve Body 3 Piece $256.00

$25600
current price $256.003/4" cast metal volume control valve Master Shower Volume Control adjustable Brass Handle Valve Body 3 Piece
Master Plumber MP2058PCLF Straight Supply Stop Valve, Chrome, 1/2-In. Female Iron Pipe x 3/8-In. O.D. Compr - Quantity 6

Master Plumber MP2058PCLF Straight Supply Stop Valve, Chrome, 1/2-In. Female Iron Pipe x 3/8-In. O.D. Compr - Quantity 6
Master Plumber MP2048PCLF Angle Supply Stop Valve, 1/4 Turn, 1/2 FIP x 3/8-In. OD - Quantity 6

Master Plumber MP2048PCLF Angle Supply Stop Valve, 1/4 Turn, 1/2 FIP x 3/8-In. OD - Quantity 6
Eagle-Metal Masters Valve, Control 332778 - Genuine OEM Replacement Part $42.02

$4202
current price $42.02Eagle-Metal Masters Valve, Control 332778 - Genuine OEM Replacement Part
Plumb Shop Div Brasscraft 254703 0.37 x 0.37 in. Master Plumber Straight Repair Valve From $25.94

2 options
Available in additional 2 optionsFrom$2594
Plumb Shop Div Brasscraft 254703 0.37 x 0.37 in. Master Plumber Straight Repair Valve
Master PBV-38HB-CSK Polypropylene Valve with 3/8" Male Hose Barb x 3/8" Hose Barb for up to 150 PSI Max $10.62 Was $17.48

Now$1062
current price Now $10.62, Was $17.48$17.48
Master PBV-38HB-CSK Polypropylene Valve with 3/8" Male Hose Barb x 3/8" Hose Barb for up to 150 PSI Max
35 out of 5 Stars. 3 reviews
T&S Brass B-0107 Spray Valves (Master Qty. 12) B-0107-M - Genuine OEM Replacement Part $1,428.30

$1,42830
current price $1,428.30T&S Brass B-0107 Spray Valves (Master Qty. 12) B-0107-M - Genuine OEM Replacement Part
Master Plumber MP2780PCLF Angle Supply Stop Valve, 1/4 Turn, Chrome, 1/2-In. Copper Sweat x 3/8-In. O.D. Co - Quantity 1 $18.50

$1850
current price $18.50Master Plumber MP2780PCLF Angle Supply Stop Valve, 1/4 Turn, Chrome, 1/2-In. Copper Sweat x 3/8-In. O.D. Co - Quantity 1
Upgraded Brass RV Vacuum Breaker Check Valve, 571-VAC-CHK-A Camper Trailer Flusher Check Valve fit for b&b Model 571 Check valve Replace Leaking Vacuum Breaker on Black Tank System 1/2 DN Male $28.69

Sponsored
$2869
current price $28.69Upgraded Brass RV Vacuum Breaker Check Valve, 571-VAC-CHK-A Camper Trailer Flusher Check Valve fit for b&b Model 571 Check valve Replace Leaking Vacuum Breaker on Black Tank System 1/2 DN Male
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24.41C-400ML Steering Valve Open Center Non Load Reactive $279.99

Sponsored
$27999
current price $279.9924.41C-400ML Steering Valve Open Center Non Load Reactive
CoSoTower 3/4" Cast Metal Volume Control Valve Master Shower Volume Control Adjustable Brass Handle Valve Body 3 Piece $185.57

$18557
current price $185.57CoSoTower 3/4" Cast Metal Volume Control Valve Master Shower Volume Control Adjustable Brass Handle Valve Body 3 Piece
Master Plumber MP2055PCLF Straight Supply Stop Valve, Chrome, 3/8 x 3/8-In. - Quantity 1 $21.50

$2150
current price $21.50Master Plumber MP2055PCLF Straight Supply Stop Valve, Chrome, 3/8 x 3/8-In. - Quantity 1
Master Plumber MP2068PCLF Straight Supply Stop Valve, Chrome, 5/8-In. O.D. Compression x 3/8-In. O.D. Compr - Quantity 6

Master Plumber MP2068PCLF Straight Supply Stop Valve, Chrome, 5/8-In. O.D. Compression x 3/8-In. O.D. Compr - Quantity 6
Master Plumber MP2781PCLF Straight Supply Stop Valve, Chrome, 1/2-In. Copper Sweat x 3/8-In. O.D. Compressi - Quantity 6

Master Plumber MP2781PCLF Straight Supply Stop Valve, Chrome, 1/2-In. Copper Sweat x 3/8-In. O.D. Compressi - Quantity 6
Master Plumber 12 in. Anti Siphone Fill Valve $29.39

$2939
current price $29.39Master Plumber 12 in. Anti Siphone Fill Valve
Master Plumber MP2622PCPOLF Angle Supply Stop Push Fit Valve, Chrome, 5/8-In. O.D. Quick Lock x 3/8-In. O.D - Quantity 6 $94.49

$9449
current price $94.49Master Plumber MP2622PCPOLF Angle Supply Stop Push Fit Valve, Chrome, 5/8-In. O.D. Quick Lock x 3/8-In. O.D - Quantity 6
8.5 in. Master Plumber Toilet Fill Valve $29.91

$2991
current price $29.918.5 in. Master Plumber Toilet Fill Valve
Master Plumber MP2780PCLF Angle Supply Stop Valve, 1/4 Turn, Chrome, 1/2-In. Copper Sweat x 3/8-In. O.D. Co - Quantity 6 $77.94

$7794
current price $77.94Master Plumber MP2780PCLF Angle Supply Stop Valve, 1/4 Turn, Chrome, 1/2-In. Copper Sweat x 3/8-In. O.D. Co - Quantity 6
Edgewater Parts AP3103466: VALVE $26.73

Sponsored
$2673
current price $26.73Edgewater Parts AP3103466: VALVE
Best seller STYDDI Full Flow Brass Garden Hose Shut Off Valve, Heavy Duty 1-Way No Restricted-Flow Water Shut-Off Connector, 3/4” GHT High Flow Hose Ball Valve Adapter Coupling, Lawn Hose-end Flow Control Valve $15.38

Sponsored
$1538
current price $15.38STYDDI Full Flow Brass Garden Hose Shut Off Valve, Heavy Duty 1-Way No Restricted-Flow Water Shut-Off Connector, 3/4” GHT High Flow Hose Ball Valve Adapter Coupling, Lawn Hose-end Flow Control Valve
184.4 out of 5 Stars. 18 reviews
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Master Plumber MP2047PCLF Angle Supply Stop Valve, 1/4 Turn, Chrome, 3/8-In. Female Iron Pipe x 3/8-In. O.D - Quantity 6 $71.19

$7119
current price $71.19Master Plumber MP2047PCLF Angle Supply Stop Valve, 1/4 Turn, Chrome, 3/8-In. Female Iron Pipe x 3/8-In. O.D - Quantity 6
Master Plumber 249-936 Low Profile Fill Valve, White Plastic - Quantity 2

Master Plumber 249-936 Low Profile Fill Valve, White Plastic - Quantity 2
Master Plumber MP2622PCLF Angle Supply Stop Valve, Chrome. 5/8-In. O.D. Compression x 3/8-In. O.D. Compress - Quantity 6 $84.98

$8498
current price $84.98Master Plumber MP2622PCLF Angle Supply Stop Valve, Chrome. 5/8-In. O.D. Compression x 3/8-In. O.D. Compress - Quantity 6
Master Plumber 337-733 Shower Flow Control, Chrome, 1/2-In. Female Pipe Thread x 1/2-In. Male Pipe Thread - Quantity 5

Master Plumber 337-733 Shower Flow Control, Chrome, 1/2-In. Female Pipe Thread x 1/2-In. Male Pipe Thread - Quantity 5
Master Cool Yellow Valve 0.5 Acme R134A - Yellow $27.10

$2710
current price $27.10Master Cool Yellow Valve 0.5 Acme R134A - Yellow
Hydro Master 1/8 inch Automatic Air Vent Valve, Brass Auto Float Valve $15.99

$1599
current price $15.99Hydro Master 1/8 inch Automatic Air Vent Valve, Brass Auto Float Valve
24 out of 5 Stars. 2 reviews
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Master Plumber MP2055PCLF Straight Supply Stop Valve, Chrome, 3/8 x 3/8-In. - Quantity 6 $73.36

$7336
current price $73.36Master Plumber MP2055PCLF Straight Supply Stop Valve, Chrome, 3/8 x 3/8-In. - Quantity 6
Fluidmaster Fill Valve Black Polish Brass Brass/Plastic For Universal

Fluidmaster Fill Valve Black Polish Brass Brass/Plastic For Universal
0.50 x 0.37 in. Master Plumber Straight Chrome Supply Stop $33.13

$3313
current price $33.130.50 x 0.37 in. Master Plumber Straight Chrome Supply Stop
0.62 x 0.37 in. Master Plumber Straight Chrome Supply Stop $32.48

$3248
current price $32.480.62 x 0.37 in. Master Plumber Straight Chrome Supply Stop
Master-FLO Continuous Water Flow Controller Shut-Off Valve With Swivel Base

Master-FLO Continuous Water Flow Controller Shut-Off Valve With Swivel Base
Fluidmaster 400A Toilet Fill Valves Anti Siphon Adjustable 9 Inch To 14 Inch $19.54

$1954
current price $19.54Fluidmaster 400A Toilet Fill Valves Anti Siphon Adjustable 9 Inch To 14 Inch
25 out of 5 Stars. 2 reviews
0.62 x 0.37 in. Master Plumber Angle Chrome Supply Stop Push Fit $36.66

$3666
current price $36.660.62 x 0.37 in. Master Plumber Angle Chrome Supply Stop Push Fit
Master Plumber 249-937 Low Profile Fill Valve & Flapper, White Plastic - Quantity 2 $34.04

$3404
current price $34.04Master Plumber 249-937 Low Profile Fill Valve & Flapper, White Plastic - Quantity 2
Frita 239194 0.25 in. NPT Female Master Mechanic Air Flow Adjustment Valve $27.33

$2733
current price $27.33Frita 239194 0.25 in. NPT Female Master Mechanic Air Flow Adjustment Valve
Eagle-Metal Masters 302114 Adjustable Pilot Valve $26.67

$2667
current price $26.67Eagle-Metal Masters 302114 Adjustable Pilot Valve
Angle Supply Stop Valve, 1/4 Turn, Chrome, 3/8" F Iron PipeX3/8" Comp., PAK $21.06

$2106
current price $21.06Angle Supply Stop Valve, 1/4 Turn, Chrome, 3/8" F Iron PipeX3/8" Comp., PAK
Fluidmaster Anti-Siphon Fill Valve, Fits Brand Universal Fit, For Use with Series Universal Fit, Toilets - Pro 45B $26.34

$2634
current price $26.34Fluidmaster Anti-Siphon Fill Valve, Fits Brand Universal Fit, For Use with Series Universal Fit, Toilets - Pro 45B
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