ARD, Reducer Fitting Straight Tube OD Stem OD [ARD]

$3.50

* ARD, Reducer Fitting Straight Tube OD Stem OD

* Please choose size from the selection box below. First number is tubing OD and second number is Stem OD Outside Diameter (Pipe sizes can be confusing even for the experienced user. Pipe size is not the actual outside or inside diameter of the pipe but is the industry accepted designation. If you have any question please email us first.)
* 1/4" Tube OD x 3/8" Stem OD ARD0406
* 3/8" Tube OD x 1/2" Stem OD ARD0607

* Water & foods use: Products are manufactured from safe, non-toxic materials meeting the requirements of the US FDA, ERAS, ANSI/NSF-51,61, and SK Zert. Our products are widely used in water purification, food/beverage, and pneumatic systems.

* Function & Quality: Provides quick and convenient assembly-saving time & expense.

* Collet Design: Our unique oval collet design is superior and more practical, and is an improvement welcomed by our world wide customers in all industries.

* Additional Applications: Beyond water and food use, fittings can be used with air, gases, vacuum, & liquids. All connections can be assembled & disassembled repeatedly. A broad range of sizes covers a broad scope of applications.

* We carry different fittings in variation of sizes: 1/4", 3/8", or 1/2" adapters, connectors, fittings, or valves. Most are not listed online, to avoid confusion to majority of RO system customers.

* Send us a message with specification, intended application, and image of your setup or old fitting to check if we have what you need.

Available Options:

Size Combination:

Reviews

3 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	213, 4th stage inline carbon filter (replace every 12 months)
2 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
3 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
6 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x	752, DC Booster Pump w/ Transformer
1 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	DB40, DI Resin Refill Bag for DI210, RD322
4 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
5 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
2 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
3 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Discontinued RO155C
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x	Parts, Ro Water System Installation Parts Bag 1/4"
2 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
4 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
3 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
3 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	205, 2nd stage carbon block filter (replace every 12 months)
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	HK120-P-TK for USA 110V / 60Hz
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	Discontinued RD102
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	Discontinued RD150
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G

View Cart	$9,260.47

3 x	701C, FHC1014 Filter Housing Chamber Casing Clear Color 1/4 FPT
2 x	399, 4th stage TFC-100 US membrane filter (every 2-3 yrs)
1 x	SW SHELL, Countertop SW1 Empty System Only No Filter
1 x	213, 4th stage inline carbon filter (replace every 12 months)
2 x	290, CB2010BB Big Blue 20" Carbon Block Filter WH20 WH250 WH2201
2 x	4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x	4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
2 x	5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
2 x	BUNDLE PACK ANNUAL FILTER KIT FK3 WaterGeneral 102 150 (3 ITEMS)
3 x	701, FH1014 Filter Housing Chamber Casing White Color 1/4 FPT
6 x	Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x	KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
2 x	752, DC Booster Pump w/ Transformer
1 x	SET8855 Aquatec 5853 Booster Pump Assembly for Aeroponics System
2 x	1st stage SF05 sediment filter (replace every 6-12 months)
1 x	Special, Single Stage Housing Bracket Shell Connection Kit
2 x	B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
3 x	818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x	214, Clear Inline Filter Cartridge Empty Case
1 x	NM-5104, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	MK300, Maintenance kit for RO535, RO435, RO545, AR104H
1 x	285, Big Blue SED2005BB 20" Sediment filter WH25 WH250 WH2201
1 x	DB40, DI Resin Refill Bag for DI210, RD322
4 x	CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x	B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
3 x	205, 3rd stage solid carbon block filter (replace every 12month)
5 x	Optional: 564 Membrane Filter Housing Wrench Opener
1 x	N-14-1M, Nipple Fitting connector between standard RO housing
2 x	.AR125 Dual Outputs Aquarium & Home Drinking RO Filter System
3 x	201, 1st stage sediment filter (replace every 6-12 months)
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
2 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x	KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	Discontinued RO155C
2 x	Optional 225UP 5th stage Inline Alkaline upgrade(includes media)
1 x	HK120-P-TK-220V for EURO 220V / 50Hz
1 x	215, 5th or 6th Stage Refillable inline DI filter (color change)
3 x	Parts, Ro Water System Installation Parts Bag 1/4"
2 x	Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
2 x	Optional 5th or 6th Stage upgrade inline DI filter(color change)
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x	HK120-PUMP KoolerMax Aeroponics Hydroponics System Booster Pump
1 x	4042-K Male Elbow Fitting Compression type(membrane housing use)
2 x	205 2nd stage solid carbon block filter (replace every 12 month)
4 x	532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x	6044-K Tee Fitting Compression Type 1/4"OD 1/4" NPT
1 x	532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x	UC7000 HONEYWELL UNDER THE COUNTER WATER FILTER (WHITE, LARGE)
4 x	Optional: 566 Filter Housing Wrench Opener WaterGeneral System
3 x	532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x	1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x	MK550, Maintenance kit for RO585, RD102, RD106, RO6, K5, K6
1 x	602, UV Ultra Violet Sterilization Light Bulb ystem (6 watts)
3 x	B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
2 x	MKP, Maintenance kit for K5150P K6150P AR150P
1 x	CBV-0404, Tank Ball Valve to 1/4 tubing standard RO tank size
1 x	KF355UP, SUBSTITUTE/Upgrade to Antique Brushed Brass Iron Finish
1 x	O-RING FOR WH10 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 10" CANISTER
2 x	RF62, Replacement filter for CT-6000, UC7000, SW-1, and SW-1C
2 x	OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x	.AR150PNTF, KoolerMax AR150P RO System Shell without tank faucet
1 x	FPK, High Quality Fitting and Connector 3/8" (Value-Pack)
2 x	2nd stage C10 carbon block filter (replace every 6-12 months)
1 x	BUNDLE PACK Annual Filter Kit FK4 WaterGeneral 585 106 (4 ITEMS)
1 x	HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
2 x	3rd stage C10 carbon block filter (replace every 6-12 months)
1 x	O-RING RINGS FOR WH20 WHOLE HOUSE SYSTEM HOUSING BIG BLUE 20"
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD106
3 x	KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x	FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
1 x	AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x	7044-K Union Tee Connector Fitting Compression type 1/4"
1 x	532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
1 x	FHP2012, 20" long Filter Cartridge Casing Housing RO260 RD322
1 x	3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
1 x	KF612UP, SUBSTITUTE/Upgrade Faucet Oil Rubbed Bronze Fisnish
1 x	581, Ice Maker Hookup Kit Connect RO water to Fridge Ice Maker
1 x	BBK20, Replacement Filter 20" Big Blue Whole House WH-2201 WH250
2 x	Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x	5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x	MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
1 x	2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x	205, 2nd stage carbon block filter (replace every 12 months)
2 x	733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x	.SW-1C COUNTERTOP WATER FILTER SYSTEM (CLEAR HOUSING)
1 x	CBV-38, Tank Ball Valve to 3/8 tubing
1 x	.AR150P, AQUARIUM & DRINKING 2 OUTPUTS Reverse Osmosis RO+DI+P
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RD102
2 x	.RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x	6th Stage pn215 Refillable inline DI filter (color change)
1 x	4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x	335, 3rd stage TFC 35/45 US membrane filter (every 2-3 yrs)
1 x	NM-5102, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	SC207, Specialty Filter Refillable Color Changing DI Filter for
1 x	KT-103, Optional Manual Membrane Flush Valve
1 x	EMT-10, Empty Filter Cartridge Casing Housing
1 x	KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x	FPK11, High Quality Fitting and Connector 1/4" (Value-Pack)
2 x	.AR104H High Efficiency Membrane Aquarium Reef Aeroponics RO DI
1 x	KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x	NM-5103, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	6044-combo Compression Type Fitting Elbow and Tee fitting
1 x	Special, Output Conversion Kit Convert from 1/4" to 3/8"
2 x	752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x	FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x	316, 2nd stage CTA 16 US Membrane filter (every 2-3 yrs)
1 x	IM60, Ice Maker or RV Water Filter, Inline Typle
1 x	HK120-P-TK for USA 110V / 60Hz
1 x	NM-5001C, HONEYWELL COUNTERTOP WATER FILTER DISCONTINUED SW1
1 x	213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x	Discontinued RD102
1 x	CKV0402, Blue color Elbow Check Valve Elbow Type
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle AR150P
1 x	DI210, Heavy-duty DI system for Aquarium and Reef
1 x	Discontinued RD150
1 x	Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x	.RD322 Aquarium 260-300 GPD REVERSE OSMOSIS RO+DI WATER SYSTEM
1 x	205, 3rd stage solid carbon block filter (replace every 12 month
1 x	4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x	UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x	288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x	.AR125NTF KoolerMax AR125 RO System Shell without tank & faucet
1 x	HK120 KoolerMax Aeroponics Hydroponics 150G RO Filtration System
1 x	.SW-1 COUNTERTOP WATER FILTER SYSTEM (WHITE HOUSING)
1 x	531, PAE RO Storage Pressure Osmosis Water Tank Container 3G

View Cart	$9,260.47