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1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
5 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO155
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x *Discontinued* RO585A
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x PE Tubing Tube Cutter
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 752, DC Booster Pump w/ Transformer
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x bulkic21, Koolermax Inline Carbon Filter
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x bulk205, Carbon Block Filter
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x bulk818, DI resin refill bags Di-Ionization media
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x *Discontinued* RD106
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"

View Cart$7,355.26
Specials Log InCreate Account Checkout  Shopping Cart118 item(s)
1 x 1st stage SF05 sediment filter (replace every 6-12 months)
1 x 531, PAE RO Storage Pressure Osmosis Water Tank Container 3G
1 x .K6A KoolerMax 75GPD 6STAGE Alkaline pH REVERSE OSMOSIS RO FILTE
2 x B1034, 10" Big Blue Filter Housing Cartridge WH5 WH10 WH1134
1 x 733, Built-in Pressure Gauge 0 to 150 psi for Koolermax RO syste
4 x 532b, PAE RO Water Storage Pressure Osmosis Tank Container 4G
1 x Optional 566 Filter Housing Wrench Case Opener KoolerMax System
1 x 350UP, Upgrade Kit TFC50 gal/day (includes US membrane filter)
1 x 3150, 4th stage TFC-150 US membrane filter (every 2-3 yrs)
5 x 532w, PAE RO Storage Pressure Osmosis Water Tank Container 4G
1 x CP-OR35+701 O-RING FOR WATERGENERAL BOTTOM FILTER HOUSING CASING
1 x KM701, Special Koolermax Filter Housing Canister Casing 1/4 FPT
1 x *Discontinued* RO155
1 x NM-5103, HONEYWELL COUNTERTOP WATER FILTER *DISCONTINUED* SW1
1 x WH-25, Whole House Water Treatment Sediment Filter System 20" Bi
1 x DB40, DI Resin Refill Bag for DI210, RD322
1 x 288, CB1010BB Big Blue Carbon Block Filter 20K-50K gal 10"
1 x 532bpg, PAE RO water pressure tank blue bladder gauge valve 4G
2 x 205, 3rd stage solid carbon block filter (replace every 12month)
1 x UU Clips Pair Standard Filter to Standard Filter, 2" x 2"
1 x 4044-K qty 2 Male Elbow Fitting Compression type 1/4"
1 x *Discontinued* RO585A
1 x AMTU-0404 Male Tee Union Connector NPT Thread 1/4" Quick Connect
1 x MK800, Maintenance kit for AR122, AR125, HK120, RD150, RO155
2 x Special, Single Stage Housing Bracket Shell Connection Kit
1 x 205, 2nd stage carbon block filter (replace every 12 months)
1 x FPK, 6 pcs Fitting Pack Union Connector 1/4" quarter inch
1 x FV-15, Bobby Float Valve Top Mount RM292P-N UNS CEL NSF USA
1 x PE Tubing Tube Cutter
3 x OPTIONAL: 567 Filter Housing Wrench Case Opener WHOLE HOUSE WH
1 x 752, DC Booster Pump w/ Transformer
2 x 5th or 6th Stage IC21 inline carbon filter (every 6 to 12 mons)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO260
1 x PSW-260 Aquatec Pressure Switch 60 psi shut off 1/4" tubing TSO
1 x HK120-P-TK-220V for EURO 220V / 50Hz
2 x Value Pack- Entire 3 Years of Replacement Filters Bundle K6150P
1 x FK-BB20M3, Special Big Blue Filter Pack Bundle for WH350 WH-350
1 x CBV-38, Tank Ball Valve to 3/8 tubing
1 x FM40, STEEL BRACKET DOUBLE HOUSING 10" STANDARD
1 x 818, DI Resin Refill Bag 16oz (good for up to three refills)
1 x MKP, Maintenance kit for K5150P K6150P AR150P
3 x Optional: 564 Membrane Filter Housing Wrench Opener
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO155
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO585
1 x FPK, 6 pcs Fitting Pack Union Connector 1/2 x 3/8 inch
2 x B2010, 20" Big Blue Filter Housing Cartridge WH20 WH25 WH250
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle AR104H
1 x CBV-0404, Tank Ball Valve to 1/4 tubing *standard RO tank size*
3 x Wrench 2 pcs 566 Standard Filter Housing Opener Double Better
2 x 3rd stage C10 carbon block filter (replace every 6-12 months)
1 x 759, Aquatec Demand Delivery Pump 5853-7E12-J524 Commercial 1.7G
3 x KM701C, Special Koolermax Filter Housing Canister Casing 1/4 FPT
2 x bulkic21, Koolermax Inline Carbon Filter
1 x 752set, DC Booster Pump Transformer Solenoid Pressure Switch All
1 x 1070, PAE LARGE RO Storage Pressure Tank 14 GALLON 14G
1 x bulk205, Carbon Block Filter
1 x 745, AFAN0409 Female Garden Hose / Laundry Hose Adapter
2 x Parts, Ro Water System Installation Parts Bag 1/4"
1 x .K5150P, KoolerMax 150GPD 5 Stage RO System w/Booster Pump
2 x 2nd stage C10 carbon block filter (replace every 6-12 months)
1 x KF511UP SUBSTITUTE/Upgrade Faucet CHROME GOLD TRIM CROSS HANDLE
1 x 4th stage TFC150 US membrane filter (every 2-3 yrs)M150 P/N3150
1 x IM60, Ice Maker or RV Water Filter, Inline Typle
1 x 213, 5th or 6th stage inline carbon filter (replace in 12 mons)
1 x 201, 1st stage sediment filter (replace every 6-12 months)
1 x KF310UP, SUBSTITUTE/Upgrade to KYTON FAUCET POLISHED CHROME FINI
1 x 3.CB2010, 3rd stage carbon block filter 20" inch for RD322 RO260
1 x 7044-K Union Tee Connector Fitting Compression type 1/4"
1 x 4042-K Male Elbow Fitting Compression type(membrane housing use)
1 x UC SHELL, Honeywell UC7000 Empty System Only No Filter
1 x FK-BB10K3, Big Blue Filter Pack Bundle for WH-1030 Whole House
1 x Annual Filter Kit Koolermax Series KPAK-4 Sediment Carbon Block
1 x .RO260 Aquarium 300G REVERSE OSMOSIS AEROPONICS HYDROPONICS RO
1 x 799, Siphon Pump Drinking Water Liquid Fluid Oil Manual Trasfer
1 x bulk818, DI resin refill bags Di-Ionization media
1 x SV-24DC-38-Plastic, KSD Solenoid Valve 3/8" 24V DC ESO
1 x 4044-K Male Elbow Fitting Compression type 1/4" OD 1/4" NPT
1 x 4064K Male Connector Elbow 3/8 OD Compression Fitting 1/4 NPT
1 x SW SHELL, Countertop SW1 Empty System Only No Filter
1 x 2542-K, Female Connector 1/4 OD 1/8 FNPT Compression Fitting
1 x 1044-K Male Connector 1/4 OD x 1/4 NPT Compression Fitting
1 x 532wpg, PAE RO water pressure white tank bladder gauge valve 4G
1 x WH-10, Whole House Water Treatment Carbon Filter System 10" Big
1 x 318, 4th stage TFC-18 US membrane filter (replace every 2-3 yrs)
1 x Value Pack- Entire 3 Years of Replacement Filters Bundle RO6ALK
1 x Conversion Kit, Convert Aquarium to Drinking RO Water System
1 x 671C, Replacement UV Lamp Light for 609C (16 Watt)
1 x 2.CB2010, 2nd stage carbon block filter 20" inch for RD322 RO260
1 x CPR-150G, Pressure Regulator with Pressure Gauge (0-125 psi)
1 x *Discontinued* RD106
1 x 204, 2nd stage GAC filter (replace every 6-12 months)
1 x 5th Stage pn215 Refillable inline DI filter (color change)
1 x Special, Output Conversion Kit Convert from 1/4" to 3/8"

View Cart$7,355.26

APL, Tubing Plug Tube Plug [APL]

$1.50

APL, Tubing Plug Tube Plug



* APL, Tubing Plug OD Tube Plug

* Please choose size from the selection box below. The number represents size of tubing 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 APL04
* 3/8" Tube OD APL06
* 1/2" Tube OD APL07


* 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:

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