Log In Log In  |  Checkout   |  25 item(s)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
View Cart$1,521.44
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Specials Log InCreate Account Checkout  Shopping Cart25 item(s)
1 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x B2012, 20" Long Slim Filter Cartridge Housing RO260 RD322
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
1 x .AR122 KoolerMax 6STAGE Aquarium Reef REVERSE OSMOSIS RODI WATER
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x MK200, Maintenance kit for Rotek Systems RCT-103 and RTF-265
1 x 5th stage 225 Inline Alkaline filter with clear housing (annual)
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
1 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x FPK, 6 pcs Fitting Pack Union Connector 3/8 x 1/4 inch
2 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
1 x SC227, Specialty Filter Refillable Color Changing DI Filter 20"
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x HK120-P-220V KoolerMax Aeroponics Hydroponics RO + Booster Pump
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RD322
1 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x KF320UP, SUBSTITUTE/Upgrade Faucet BRUSHED NICKEL STAINLESS STEE
1 x 2nd stage C10 carbon block filter (replace every 6-12 months)
View Cart$1,521.44

FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch [FPK-AUC0706]

$19.95

FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch

Quantity

 

Description

 

 

6

Union Connector, 1/2" to 3/8"

part# AUC 0706

 



 

 

* 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. 

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