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Thanks so much for the comments below. Hope that can be made to work. Appreciate the time you took to look into this.
— W.V.,
Cranbrook - BC

John Guest SpeedFit-ProLock

John Guest SpeedFit-ProLock

John Guest® (JG) offers easy to use, plastic push-fit products designed specifically for the plumbing of hot and cold water applications and heating systems. John Guest's flexible piping system provides the ability to reduce installation time without the need for specialty tools.

JG Speedfitpipe size push type fittings can be un-mounted if required, are lead free and discourage scale build up in its pipe inserts.

[+] [–] More About John Guest® Push-in Tube Fittings

Founded in 1961, John Guest® is a family run organization celebrating more than 50 years of innovation, consistency and an absolute commitment to quality.
*recently the company was aquired by the RWC group better known to us all as Sharkbite.

The Water Guy, established in 1989 is a full service company that includes its own warehouse and store front location. You can order direct for us and know that your orders will be handled in a timely fashion.

Our shop and warehouse carry hundreds of specialty fittings that are not yet on our website. If you are looking for a John Guest® Push Fittings, Prolock, SpeedFit pipe fittings, tubing, or accessories that are not found on this page, then please contact us by email or call our office (1-866-489-4004) to speak to one of our water techs today.

NOTE: These JG fittings are regular in-stock items.

Get John Guest® tubing fittings, Prolock and SpeedFit pipe fittings and accessories shipped FAST from our Canadian warehouse to your door. With a Real Water Tech available to assist you with your water project needs.
John Guest SpeedFit-ProLock Categories
Push Style - Tub...
Push Style - Tube Sizes
119 items
Push Style - Pip...
Push Style - Pipe Sizes
40 items
Reverse Osmosis ...
Reverse Osmosis Replacement Parts
20 items
O-Rings
O-Rings
3 items
Tools
Tools
1 item
Image
SKU
Product
List Price
Price
SCV-CI480822W
SKU: SCV-CI480822W
Get Rewards: 109.71 Points ! (spends like cash)
SKU: SCV-CI480822W

Hydronamic Single Check Valve in a 90° Elbow Male Adapter 1/4" Tube x 1/4" Male NPTF

$1152
TS136
SKU: TS136
Get Rewards: 18.95 Points ! (spends like cash)
SKU: TS136

John Guest SpeedFit Pipe Inserts - Size 1" CTS JG Part # TS132 New UV Resistant, lead-free fittings, works with PEX. Speedfit PE-X, and PolyB Piping... ideal for greenhouses, hydroponics, marine applications, and general plumbing

$199
TS120
SKU: TS120
Get Rewards: 9.52 Points ! (spends like cash)
SKU: TS120

John Guest SpeedFit Pipe Inserts - Size 1/2" CTS JG Part # TS120 New UV Resistant, lead-free fittings, works with PEX. Speedfit PE-X, and PolyB Piping... ideal for greenhouses, hydroponics, marine applications, and general plumbing

$100
TS128
SKU: TS128
Get Rewards: 11.43 Points ! (spends like cash)
SKU: TS128

John Guest SpeedFit Pipe Inserts - Size 3/4" CTS JG Part # TS128 New UV Resistant, lead free fittings, works with PEX. Speedfit PE-X, and PolyB Piping... ideal for greenhouses, hydroponics, marine applications

$120
PP0812W
SKU: PP0812W
Get Rewards: 15.71 Points ! (spends like cash)
SKU: PP0812W

John Guest 3/8" Polypro White Plug

$165
ASVPP1LF
SKU: ASVPP1LF
Get Rewards: 170.95 Points ! (spends like cash)
SKU: ASVPP1LF

John Guest Angle Stop Adapter Valve 3/8" FNPTF x 1/4" Tube, or often referred to as a feed valve Part # ASVPP1LF

$1795
ASVPP2LF
SKU: ASVPP2LF
Get Rewards: 170.95 Points ! (spends like cash)
SKU: ASVPP2LF

John Guest Angle Stop Adapter Valve 3/8" FNPTF x 3/8" Tube, or often referred to as a feed valve Part # ASVPP2LF

$1795
MI4508F4SLF
SKU: MI4508F4SLF
Get Rewards: 99.52 Points ! (spends like cash)
SKU: MI4508F4SLF

John Guest Female no lead Brass Connector 1/4" Tube x 1/4" Female FFL Thread (1/4" FFL thread corresponds to a 7/16 UNF.)

$1045
MI4512F4SLF
SKU: MI4512F4SLF
Get Rewards: 99.52 Points ! (spends like cash)
SKU: MI4512F4SLF

John Guest Female no lead Brass Connector 3/8 Tube x 1/4" Female FFL Thread (1/4" FFL thread corresponds to a 7/16 UNF.)

$1045
PI1216S
SKU: PI1216S
Get Rewards: 99.52 Points ! (spends like cash)
SKU: PI1216S

John Guest Bulkhead Union 1/2" Tubing Connections Small bulkhead fittings are used in many applications from greenhouses, hydroponics to food and beverage

$1045
PEI4636
SKU: PEI4636
Get Rewards: 100.00 Points ! (spends like cash)
  Your Savings: $1.50
SKU: PEI4636
List Price: $12.00
$12.00

John Guest End Cap 1" CTS Pipe Size - Push Fitting

List Price: $12.00
$1050
PI4608S
SKU: PI4608S
Get Rewards: 14.76 Points ! (spends like cash)
  Your Savings: $1.45
SKU: PI4608S
List Price: $3.00
$3.00

John Guest End Cap in 1/4" Tube - Push Fitting

List Price: $3.00
$155
PI4612S
SKU: PI4612S
Get Rewards: 28.10 Points ! (spends like cash)
  Your Savings: $1.05
SKU: PI4612S
List Price: $4.00
$4.00

John Guest End Cap in 3/8" Tube - Push Fitting

List Price: $4.00
$295
CI3208U7S
SKU: CI3208U7S
Get Rewards: 37.62 Points ! (spends like cash)
SKU: CI3208U7S

John Guest Faucet/Tap Adapter 1/4" Tube x 7/16" Female UNS Thread Part # CI3208U7S

$395
CI3212U7S
SKU: CI3212U7S
Get Rewards: 47.14 Points ! (spends like cash)
SKU: CI3212U7S

John Guest Faucet/Tap Adapter 3/8" Tube x 7/16" Female UNS Thread Part # CI3212U7S

$495
PSEI62363AE
SKU: PSEI62363AE
Get Rewards: 256.67 Points ! (spends like cash)
  Your Savings: $1.05
SKU: PSEI62363AE
List Price: $28.00
$28.00

Prolock by John Guest JG Female Adapter 1" CTS Push x 1-1/4" NPS - Black UV Resistant Fitting Part # PSEI62363AE Specifically designed for Water Filtration Installations... also ideal for plumbing, greenhouses, hydroponics, marine

List Price: $28.00
$2695
PI450822S
SKU: PI450822S
Get Rewards: 28.10 Points ! (spends like cash)
SKU: PI450822S

JG Female Adapter 1/4" Tube x 1/4" FNPT Part # PI450822S

$295
PSEI622838E
SKU: PSEI622838E
Get Rewards: 190.00 Points ! (spends like cash)
  Your Savings: $2.05
SKU: PSEI622838E
List Price: $22.00
$22.00

Prolock by John Guest JG Female Adapter 3/4" CTS Push x 1" NPS - Black UV Resistant Fitting Specifically designed for Water Filtration Installations... also ideal for plumbing, greenhouses, hydroponics, marine

List Price: $22.00
$1995
PSEI622836E
SKU: PSEI622836E
Get Rewards: 180.48 Points ! (spends like cash)
  Your Savings: $3.05
SKU: PSEI622836E
List Price: $22.00
$22.00

Prolock by John Guest JG Female Adapter 3/4" CTS Push x 3/4" NPS - Black UV Resistant Fitting Specifically designed for Water Filtration Installations... also ideal for plumbing, greenhouses, hydroponics, marine

List Price: $22.00
$1895
PP6008U9W
SKU: PP6008U9W
Get Rewards: 100.00 Points ! (spends like cash)
SKU: PP6008U9W

John Guest JG Female Adapter 3/8" Compression by 1/4" Push Tube Connection

$1050
PSEI6012U9
SKU: PSEI6012U9
Get Rewards: 100.00 Points ! (spends like cash)
SKU: PSEI6012U9

John Guest JG Female Adapter 3/8" Compression by 3/8" Push Tube Connection Part # PSEI6012U9

$1050
PI451222S
SKU: PI451222S
Get Rewards: 37.62 Points ! (spends like cash)
SKU: PI451222S

JG Female Adapter 3/8" Tube x 1/4" FNPT Part # PI451222S

$395
PP450821W
SKU: PP450821W
Get Rewards: 66.19 Points ! (spends like cash)
  Your Savings: $1.55
SKU: PP450821W
List Price: $8.50
$8.50

JG Female Adaptor 1/4" x 1/8" NPTF Thread Part # PP450821W

List Price: $8.50
$695
PP451223W
SKU: PP451223W
Get Rewards: 85.24 Points ! (spends like cash)
  Your Savings: $1.55
SKU: PP451223W
List Price: $10.50
$10.50

John Guest Female Adaptor 3/8" X 3/8" Nptf fine Thread

List Price: $10.50
$895
PSEI632838E
SKU: PSEI632838E
Get Rewards: 195.24 Points ! (spends like cash)
  Your Savings: $3.50
SKU: PSEI632838E
List Price: $24.00
$24.00

Prolock by John Guest JG Female Elbow 3/4" CTS Push x 1" NPS - Black UV Resistant Fitting Specifically designed for Water Filtration Installations... also ideal for plumbing, greenhouses, hydroponics, marine

List Price: $24.00
$2050
PSEI632836E
SKU: PSEI632836E
Get Rewards: 166.67 Points ! (spends like cash)
  Your Savings: $4.50
SKU: PSEI632836E
List Price: $22.00
$22.00

Prolock by John Guest JG Female Elbow 3/4" CTS Push x 3/4" NPS - Black UV Resistant Fitting Specifically designed for Water Filtration Installations... also ideal for plumbing, greenhouses, hydroponics, marine

List Price: $22.00
$1750
PP480822E
SKU: PP480822E
Get Rewards: 37.62 Points ! (spends like cash)
SKU: PP480822E

John Guest Fixed Elbow 1/4" Tube x 1/4" Thread Black UV Resistant Polypropylene Fitting

$395
PP480821E
SKU: PP480821E
Get Rewards: 28.10 Points ! (spends like cash)
SKU: PP480821E

John Guest Fixed Elbow 1/4" Tube x 1/8" MNPTF, Black UV Resistant Polypropylene

$295
PP480823E
SKU: PP480823E
Get Rewards: 37.62 Points ! (spends like cash)
SKU: PP480823E

John Guest Fixed Elbow 1/4" Tube x 3/8" Thread Black UV Resistant Polypropylene Fittings

$395
PP481222E
SKU: PP481222E
Get Rewards: 37.62 Points ! (spends like cash)
SKU: PP481222E

John Guest Fixed Elbow 3/8" Tube x 1/4" Thread Black UV Resistant Polypropylene Fitting

$395
PP481223E
SKU: PP481223E
Get Rewards: 37.62 Points ! (spends like cash)
SKU: PP481223E

John Guest Fixed Elbow 3/8" Tube x 3/8" Thread Black UV Resistant Polypropylene Fitting

$395
PI4712S
SKU: PI4712S
Get Rewards: 94.76 Points ! (spends like cash)
SKU: PI4712S

John Guest JG Four Way Cross Connector 3/8" Tube Grey

$995
PISV0416S
SKU: PISV0416S
Get Rewards: 109.52 Points ! (spends like cash)
SKU: PISV0416S

John Guest Hand Ball Valve Union Connector for 1/2" tubing

$1150
PPSV040808W
SKU: PPSV040808W
Get Rewards: 85.24 Points ! (spends like cash)
SKU: PPSV040808W

John Guest Hand Ball Valve Union Connector for 1/4" tubing

$895
PPSV041212W
SKU: PPSV041212W
Get Rewards: 94.76 Points ! (spends like cash)
SKU: PPSV041212W

John Guest Hand Ball Valve Union Connector for 3/8" tubing

$995
PPSV010822W
SKU: PPSV010822W
Get Rewards: 75.71 Points ! (spends like cash)
SKU: PPSV010822W

John Guest Hand Ball Valve with 1/4" Male Threaded NPTF by 1/4" Push Tubing Connector

$795
PPSV011223W
SKU: PPSV011223W
Get Rewards: 75.71 Points ! (spends like cash)
SKU: PPSV011223W

John Guest Hand Ball Valve with 3/8" Male Threaded NPTF by 3/8" Push Tubing Fitting

$795
PI251212S
SKU: PI251212S
Get Rewards: 28.10 Points ! (spends like cash)
  Your Savings: $2.05
SKU: PI251212S
List Price: $5.00
$5.00

John Guest Stem by Hose Barb Connector, 3/8" Stem X 3/8" Hose Barb

List Price: $5.00
$295
PIC1816R
SKU: PIC1816R
Get Rewards: 4.48 Points ! (spends like cash)
SKU: PIC1816R

JG Locking Clip for push fittings - Quick Connect Fittings - 1/2" John Guest Part # PIC1816R

$047
PIC1808R
SKU: PIC1808R
Get Rewards: 2.48 Points ! (spends like cash)
SKU: PIC1808R

JG Locking Clip for push fittings - Quick Connect Fititngs - 1/4" John Guest Part # PIC1808R

$026
PIC1812R
SKU: PIC1812R
Get Rewards: 2.48 Points ! (spends like cash)
SKU: PIC1812R

JG Locking Clip for push fittings - Quick Connect Fittings - 3/8" John Guest Part # PIC1812R

$026
PSEI013626E
SKU: PSEI013626E
Get Rewards: 129.52 Points ! (spends like cash)
  Your Savings: $0.90
SKU: PSEI013626E
List Price: $14.50
$14.50

SpeedFit by John Guest JG Male Adapter 1" CTS Push x 3/4" MNPT - Black UV Resistant Fitting Part # PSEI013626E Specifically designed for Water Filtration Installations... also ideal for plumbing, greenhouses, hydroponics, marine

List Price: $14.50
$1360
PSEI013628E
SKU: PSEI013628E
Get Rewards: 185.71 Points ! (spends like cash)
  Your Savings: $2.50
SKU: PSEI013628E
List Price: $22.00
$22.00

John Guest SpeedFit JG Male Adapter 1" CTS x 1" MNPT - Black Part # PSEI013628E UV Resistant black fittings, specifically designed for Water Treatment Installations... also ideal for general plumbing, greenhouses, hydroponics, marine applications

List Price: $22.00
$1950
PSEI012024E
SKU: PSEI012024E
Get Rewards: 69.05 Points ! (spends like cash)
  Your Savings: $0.75
SKU: PSEI012024E
List Price: $8.00
$8.00

SpeedFit by John Guest JG Male Adapter 1/2" CTS Push x 1/2" MNPT - Black UV Resistant Fitting Part # PSEI012024E Specifically designed for Water Filtration Installations... also ideal for plumbing, greenhouses, hydroponics, marine

List Price: $8.00
$725
PSEI012026E
SKU: PSEI012026E
Get Rewards: 94.76 Points ! (spends like cash)
  Your Savings: $2.05
SKU: PSEI012026E
List Price: $12.00
$12.00

Prolock by John Guest JG Male Adapter 1/2" CTS Push x 3/4" MNPT - Black UV Resistant Fitting Part # PSEI012026E Specifically designed for Water Filtration Installations... also ideal for plumbing, greenhouses, hydroponics, marine

List Price: $12.00
$995
PSEI012026
SKU: PSEI012026
Get Rewards: 94.76 Points ! (spends like cash)
  Your Savings: $2.05
SKU: PSEI012026
List Price: $12.00
$12.00

SpeedFit by John Guest JG Male Adapter 1/2" CTS Push x 3/4" MNPT - White Fitting Part # PSEI012026 Specifically designed for Water Filtration Installations... also ideal for plumbing, greenhouses, hydroponics, marine...

List Price: $12.00
$995
PP011624W
SKU: PP011624W
Get Rewards: 47.14 Points ! (spends like cash)
SKU: PP011624W

John Guest Male Adapter 1/2" Tube x 1/2" Thread White

$495
PP011623W
SKU: PP011623W
Get Rewards: 47.14 Points ! (spends like cash)
SKU: PP011623W

John Guest Male Adapter 1/2" Tube x 3/8" Thread White

$495
PP010822E
SKU: PP010822E
Get Rewards: 28.10 Points ! (spends like cash)
SKU: PP010822E

John Guest Male Adapter 1/4" Tube x 1/4" MNPTF Thread Black UV Resistant Polypropylene Fitting

$295
PP010821E
SKU: PP010821E
Get Rewards: 28.10 Points ! (spends like cash)
SKU: PP010821E

John Guest Male Adapter 1/4" Tube x 1/8" MNPTF Thread Black UV Resistant Polypropylene Fitting

$295
PP010823E
SKU: PP010823E
Get Rewards: 37.62 Points ! (spends like cash)
SKU: PP010823E

John Guest Male Adapter 1/4" Tube x 3/8" MNPTF Thread Black UV Resistant Polypropylene Fitting

$395
PSEI012828E
SKU: PSEI012828E
Get Rewards: 128.57 Points ! (spends like cash)
  Your Savings: $4.50
SKU: PSEI012828E
List Price: $18.00
$18.00

John Guest Prolock Male Adapter 3/4" CTS x 1" MNPT - Black UV Resistant black fittings, specifically designed for Water Treatment Installations... also ideal for general plumbing, greenhouses, hydroponics, marine applications

List Price: $18.00
$1350
PSEI012826E
SKU: PSEI012826E
Get Rewards: 90.48 Points ! (spends like cash)
  Your Savings: $0.75
SKU: PSEI012826E
List Price: $10.25
$10.25

John Guest SpeedFit Male Adapter 3/4" CTS x 3/4" MNPT - Black Part # PSEI012826E New UV Resistant black fittings, specifically designed for Water Filtration/Softener Installs... also ideal for greenhouses, hydroponics, marine applications

List Price: $10.25
$950
PP011224E
SKU: PP011224E
Get Rewards: 47.14 Points ! (spends like cash)
SKU: PP011224E

John Guest Male Adapter 3/8" Tube x 1/2" Thread Black UV Resistant Polypropylene Fitting

$495
PP011222E
SKU: PP011222E
Get Rewards: 37.62 Points ! (spends like cash)
SKU: PP011222E

John Guest Male Adapter 3/8" Tube x 1/4" Thread Black UV Resistant Polypropylene Fitting

$395
CI010822W
SKU: CI010822W
Get Rewards: 37.62 Points ! (spends like cash)
SKU: CI010822W

John Guest JG Male Connector 1/4" Tube X 1/4" NPTF White

$395
CI010821W
SKU: CI010821W
Get Rewards: 37.62 Points ! (spends like cash)
SKU: CI010821W

John Guest JG Male Connector 1/4" Tube X 1/8" NPTF White

$395
CI010823W
SKU: CI010823W
Get Rewards: 37.62 Points ! (spends like cash)
SKU: CI010823W

John Guest JG Male Connector 1/4" Tube X 3/8" NPTF White

$395
PI011224S
SKU: PI011224S
Get Rewards: 49.52 Points ! (spends like cash)
SKU: PI011224S

John Guest JG Male Connector 3/8" Tube X 1/2" MNPTF

$520
PP011224W
SKU: PP011224W
Get Rewards: 47.14 Points ! (spends like cash)
SKU: PP011224W

John Guest JG Male Connector 3/8" Tube X 1/2" MNPTF White

$495
CI011222W
SKU: CI011222W
Get Rewards: 37.62 Points ! (spends like cash)
SKU: CI011222W

John Guest JG Male Connector 3/8" Tube X 1/4" MNPTF White

$395
PI011222S
SKU: PI011222S
Get Rewards: 37.62 Points ! (spends like cash)
SKU: PI011222S

JG Male Connector 3/8" Tube X 1/4" Thread MNPTF, Grey Acetal

$395
PI011223S
SKU: PI011223S
Get Rewards: 37.62 Points ! (spends like cash)
SKU: PI011223S

John Guest JG Male Connector 3/8" Tube X 3/8" MNPTF Grey

$395
CI480822W
SKU: CI480822W
Get Rewards: 28.10 Points ! (spends like cash)
SKU: CI480822W

John Guest JG Male Fixed Elbow Connector 1/4" Tube X 1/4" NPTF White

$295
CI480821W
SKU: CI480821W
Get Rewards: 28.10 Points ! (spends like cash)
SKU: CI480821W

John Guest JG Male Fixed Elbow Connector 1/4" Tube X 1/8" NPTF White

$295
CI480823W
SKU: CI480823W
Get Rewards: 37.62 Points ! (spends like cash)
SKU: CI480823W

John Guest JG Male Fixed Elbow Connector 1/4" Tube X 3/8" NPTF White

$395
CI481222W
SKU: CI481222W
Get Rewards: 37.62 Points ! (spends like cash)
SKU: CI481222W

John Guest JG Male Fixed Elbow Connector 3/8" Tube X 1/4" NPTF White

$395
PI481223S
SKU: PI481223S
Get Rewards: 37.62 Points ! (spends like cash)
SKU: PI481223S

John Guest JG Male Fixed Elbow Connector 3/8" Tube X 3/8" NPTF Grey

$395
PSEI053628E
SKU: PSEI053628E
Get Rewards: 128.57 Points ! (spends like cash)
  Your Savings: $1.50
SKU: PSEI053628E
List Price: $15.00
$15.00

John Guest SpeedFit Male Stem Adapter 1" CTS x 1" MNPT - Black New UV Resistant black fittings, specifically designed for Water Filtration/Softener Installs... also ideal for greenhouses, hydroponics, marine applications

List Price: $15.00
$1350
PSEI052826E
SKU: PSEI052826E
Get Rewards: 71.43 Points ! (spends like cash)
  Your Savings: $2.00
SKU: PSEI052826E
List Price: $9.50
$9.50

John Guest SpeedFit Male Stem Adapter 3/4" CTS x 3/4" MNPT - Black Part # PSEI052826E New UV Resistant black fittings, specifically designed for Water Filtration/Softener Installs... also ideal for greenhouses, hydroponics, marine applications

List Price: $9.50
$750
CP-R16I-S
SKU: CP-R16I-S
Get Rewards: 4.67 Points ! (spends like cash)
SKU: CP-R16I-S

John Guest O-Ring for 1/2" OD fittings (Buna-N Rubber)

$049
CP-R081-S
SKU: CP-R081-S
Get Rewards: 3.24 Points ! (spends like cash)
  Your Savings: $0.66
SKU: CP-R081-S
List Price: $1.00
$1.00

John Guest O-Ring for 1/4" OD fittings (Buna-N Rubber)

List Price: $1.00
$034
CP-R12I-S
SKU: CP-R12I-S
Get Rewards: 3.71 Points ! (spends like cash)
  Your Savings: $0.61
SKU: CP-R12I-S
List Price: $1.00
$1.00

John Guest O-Ring for 3/8" OD fittings (Buna-N Rubber)

List Price: $1.00
$039
PP220808E
SKU: PP220808E
Get Rewards: 37.62 Points ! (spends like cash)
SKU: PP220808E

John Guest Plug In / Stem Elbow 1/4" Stem x 1/4" Tube Black UV Resistant Polypropylene Fitting

$395
PI221616S
SKU: PI221616S
Get Rewards: 47.14 Points ! (spends like cash)
SKU: PI221616S

John Guest JG Plug-In Stem Elbow 1/2" Tube x 1/2" Stem Part # PI221616S

$495
$595
PP221616W
SKU: PP221616W
Get Rewards: 47.14 Points ! (spends like cash)
SKU: PP221616W

John Guest JG Plug-In Stem Elbow 1/2" Tube x 1/2" Stem White

$495
$595
CI220808W
SKU: CI220808W
Get Rewards: 28.10 Points ! (spends like cash)
SKU: CI220808W

John Guest JG Plug-In Stem Elbow 1/4" Tube x 1/4" Stem White

$295
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