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3/8" (12)
1/2" (39)
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Connection Type

CTS (44)
CTS x MNPT (1)
CTS x NPS (15)
CTS x NPSF (1)
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$5 to $10 (30)
$10 to $15 (22)
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John Guest ProLock Fittings

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84 items
All John Guest ProLock Fittings
All John Guest ProLock Fittings (84)
90° Elbows
90° Elbows (4)
Reducing 90° Elbows
Reducing 90° Elbows (3)
Couplings
Couplings (7)
Tees
Tees (4)
Reducing Tees
Reducing Tees (6)
Male Adapters
Male Adapters (8)
Brass Male Adapters
Brass Male Adapters (8)
Female Adapters
Female Adapters (5)
Female Adapters w/ Brass Nut
Female Adapters w/ Brass Nut (6)
Female Elbow Adapters
Female Elbow Adapters (6)
Slip Adapters
Slip Adapters (2)
Shut-Off Valves
Shut-Off Valves (2)
Plug In Elbows
Plug In Elbows (3)
Reducers
Reducers (3)
Stackable Tees
Stackable Tees (4)
End Caps
End Caps (4)
Male Stem Adapters
Male Stem Adapters (2)
Female Stem Adapters
Female Stem Adapters (1)
Male Fixed Elbows
Male Fixed Elbows (1)
Female Swivel Elbows (Garden Hose Thread)
Female Swivel Elbows (Garden Hose Thread... (1)
Flexi Hoses
Flexi Hoses (3)
Contractor Packs
Contractor Packs (1)
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Product Image of 1" x 3/4" CTS ProLock Reducer
1" x 3/4" CTS ProLock Reducer
SKU: PSEI063628E
John Guest
SKU: PSEI063628E
Brand: John Guest
$21.43 each
BOX UP & SAVE 9%
$97.05 box of 5
$19.41 each
In Stock
Get 11 by Wed, Jul 8
In Stock
Get 11 by Wed, Jul 8
Compare
Product Image of 3/4" x 1/2" x 1/2" CTS Prolock Reducing Tee
$11.65 each
BOX UP & SAVE 9%
$52.80 box of 5
$10.56 each
In Stock
Get 3 by Tue, Jul 7
In Stock
Get 3 by Tue, Jul 7
Compare
Product Image of 3/4" x 3/4" x 3/4" CTS ProLock Stackable Tee
$14.70 each
BOX UP & SAVE 12%
$64.75 box of 5
$12.95 each
In Stock
Get 3 by Tue, Jul 7
In Stock
Get 3 by Tue, Jul 7
Compare
Product Image of 1" CTS x 1" NPT ProLock Brass Male Adapter
1" CTS x 1" NPT ProLock Brass Male Adapter
SKU: MWI013628LF-E
John Guest
SKU: MWI013628LF-E
Brand: John Guest
$30.58 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of 3/4" CTS x 3/4" NPS ProLock Flexi Hose (18" Length)
$21.61 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of 1/2" CTS x 3/4" NPS ProLock Female Adapter (Brass Nut)
1/2" CTS x 3/4" NPS ProLock Female Adapter (Brass Nut)
SKU: PSEI602036E
John Guest
SKU: PSEI602036E
Brand: John Guest
$20.56 each
BOX UP & SAVE 10%
$92.80 box of 5
$18.56 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of 1" CTS ProLock 90° Elbow
1" CTS ProLock 90° Elbow
SKU: PSEI0336E
John Guest
SKU: PSEI0336E
Brand: John Guest
(1)
$20.10 each
BOX UP & SAVE 10%
$90.85 box of 5
$18.17 each
In Stock
Get 46 by Tue, Jul 7
In Stock
Get 46 by Tue, Jul 7
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Product Image of 1" CTS x 1" NPS ProLock Female Adapter
1" CTS x 1" NPS ProLock Female Adapter
SKU: PSEI623638E-L
John Guest
SKU: PSEI623638E-L
Brand: John Guest
$18.87 each
BOX UP & SAVE 10%
$34.06 box of 2
$17.03 each
In Stock
Get 31 by Tue, Jul 7
In Stock
Get 31 by Tue, Jul 7
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Product Image of 1" CTS ProLock Coupling
1" CTS ProLock Coupling
SKU: PSEI0436E
John Guest
SKU: PSEI0436E
Brand: John Guest
$18.68 each
BOX UP & SAVE 9%
$84.75 box of 5
$16.95 each
In Stock
Get 43 by Tue, Jul 7
In Stock
Get 43 by Tue, Jul 7
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Product Image of 1" CTS ProLock Tee
1" CTS ProLock Tee
SKU: PSEI0236E
John Guest
SKU: PSEI0236E
Brand: John Guest
$24.61 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of 1" CTS ProLock End Cap
1" CTS ProLock End Cap
SKU: PSEI4636E
John Guest
SKU: PSEI4636E
Brand: John Guest
$15.16 each
BOX UP & SAVE 10%
$68.40 box of 5
$13.68 each
In Stock
Get 15 by Tue, Jul 7
In Stock
Get 15 by Tue, Jul 7
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Product Image of 3/4" CTS x 1/2" NPT ProLock Male Adapter
3/4" CTS x 1/2" NPT ProLock Male Adapter
SKU: PSEI012824E
John Guest
SKU: PSEI012824E
Brand: John Guest
$7.85 each
BOX UP & SAVE 10%
$35.35 box of 5
$7.07 each
In Stock
Get 1 by Wed, Jul 8
In Stock
Get 1 by Wed, Jul 8
Compare
Product Image of 3/8" CTS x 1/2" NPT ProLock Brass Male Adapter
3/8" CTS x 1/2" NPT ProLock Brass Male Adapter
SKU: MWI011624LF-E
John Guest
SKU: MWI011624LF-E
Brand: John Guest
$11.58 each
BOX UP & SAVE 10%
$104.70 box of 10
$10.47 each
In Stock
Get 11 by Tue, Jul 7
In Stock
Get 11 by Tue, Jul 7
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Product Image of 3/4" CTS x 1/2" NPS ProLock Female Adapter (Brass Nut)
$16.93 each
BOX UP & SAVE 9%
$76.70 box of 5
$15.34 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of 3/4" x 1/2" x 3/4" CTS Prolock Reducing Tee
$19.51 each
BOX UP & SAVE 14%
$84.25 box of 5
$16.85 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of 1" x 1" x 3/4" CTS ProLock Stackable Tee
1" x 1" x 3/4" CTS ProLock Stackable Tee
SKU: PSEI533628E
John Guest
SKU: PSEI533628E
Brand: John Guest
$18.71 each
BOX UP & SAVE 9%
$169.40 box of 10
$16.94 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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Product Image of PSEI012826E PEX Male Connector, 3/4" CTS x 3/4" NPT, Black
$7.23 each
BOX UP & SAVE 7%
$33.75 box of 5
$6.75 each
In Stock
Get 111 by Tue, Jul 7
In Stock
Get 111 by Tue, Jul 7
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Product Image of 1/2" x 3/8" CTS ProLock Reducing Coupling
1/2" x 3/8" CTS ProLock Reducing Coupling
SKU: PSEI202016E
John Guest
SKU: PSEI202016E
Brand: John Guest
$7.24 each
BOX UP & SAVE 9%
$66.20 box of 10
$6.62 each
In Stock
Get 122 by Tue, Jul 7
In Stock
Get 122 by Tue, Jul 7
Compare
Product Image of 3/4" x 3/4" x 1/2" CTS Prolock Reducing Tee
$14.15 each
BOX UP & SAVE 9%
$64.65 box of 5
$12.93 each
In Stock
Get 8 by Tue, Jul 7
In Stock
Get 8 by Tue, Jul 7
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Product Image of 1/2" CTS x NPS ProLock Female Elbow (Brass Nut)
$15.06 each
BOX UP & SAVE 10%
$68.00 box of 5
$13.60 each
In Stock
Get 2 by Fri, Jul 10
In Stock
Get 2 by Fri, Jul 10
Compare
Product Image of PSEI62363AE-L Female Connector, 1" CTS x 1-1/4" NPS, Black
$13.63 each
In Stock
Get 4 by Tue, Jul 7
In Stock
Get 4 by Tue, Jul 7
Compare
Product Image of 1/2" CTS x 3/4" NPT ProLock Brass Male Adapter
1/2" CTS x 3/4" NPT ProLock Brass Male Adapter
SKU: MWI012026LF-E
John Guest
SKU: MWI012026LF-E
Brand: John Guest
$10.81 each
BOX UP & SAVE 10%
$97.70 box of 10
$9.77 each
In Stock
Get 3 by Wed, Jul 8
In Stock
Get 3 by Wed, Jul 8
Compare
Product Image of 3/4" CTS x 3/4" NPS ProLock Female Adapter (Brass Nut)
$18.85 each
BOX UP & SAVE 9%
$85.35 box of 5
$17.07 each
In Stock
Get 5 by Tue, Jul 7
In Stock
Get 5 by Tue, Jul 7
Compare
Product Image of PSEI622838E-L ProLock Female Connector, 3/4" CTS x 1" NPS, Black
$12.49 each
In Stock
Get 142 by Tue, Jul 7
In Stock
Get 142 by Tue, Jul 7
Compare
Product Image of 3/4" CTS x 1" NPT ProLock Male Adapter
3/4" CTS x 1" NPT ProLock Male Adapter
SKU: PSEI012828E
John Guest
SKU: PSEI012828E
Brand: John Guest
(1)
$8.93 each
BOX UP & SAVE 10%
$40.40 box of 5
$8.08 each
In Stock
Get 161 by Wed, Jul 8
In Stock
Get 161 by Wed, Jul 8
Compare
Product Image of 3/4" x 1/2" CTS ProLock Reducing Coupling
3/4" x 1/2" CTS ProLock Reducing Coupling
SKU: PSEI202820E
John Guest
SKU: PSEI202820E
Brand: John Guest
$8.31 each
BOX UP & SAVE 10%
$37.30 box of 5
$7.46 each
In Stock
Get 51 by Tue, Jul 7
In Stock
Get 51 by Tue, Jul 7
Compare
Product Image of 1" CTS x 1" NPS ProLock Female Adapter (Brass Nut)
$29.01 each
In Stock
Get 5 by Wed, Jul 8
In Stock
Get 5 by Wed, Jul 8
Compare
Product Image of 1" x 1" x 3/4" CTS Prolock Reducing Tee
1" x 1" x 3/4" CTS Prolock Reducing Tee
SKU: PSEI3036AE
John Guest
SKU: PSEI3036AE
Brand: John Guest
$37.14 each
In Stock
Get 1 by Wed, Jul 8
In Stock
Get 1 by Wed, Jul 8
Compare
Product Image of 3/4" CTS x 1/2" NPT ProLock Brass Male Adapter
3/4" CTS x 1/2" NPT ProLock Brass Male Adapter
SKU: MWI012824LF-E
John Guest
SKU: MWI012824LF-E
Brand: John Guest
$20.11 each
BOX UP & SAVE 9%
$91.00 box of 5
$18.20 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 1" x 3/4" CTS ProLock Reducing Coupling
1" x 3/4" CTS ProLock Reducing Coupling
SKU: PSEI203628E
John Guest
SKU: PSEI203628E
Brand: John Guest
$19.47 each
BOX UP & SAVE 9%
$88.15 box of 5
$17.63 each
In Stock
Get 2 by Tue, Jul 7
In Stock
Get 2 by Tue, Jul 7
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Product Image of PSEI013626E PEX Male Connector, 1" CTS x 3/4" NPT, Black
$14.63 each
BOX UP & SAVE 7%
$27.28 box of 2
$13.64 each
In Stock
Get 2 by Tue, Jul 7
In Stock
Get 2 by Tue, Jul 7
Compare
Product Image of 3/4" CTS x 1" NPT ProLock Brass Male Adapter
3/4" CTS x 1" NPT ProLock Brass Male Adapter
SKU: MWI012828LF-E
John Guest
SKU: MWI012828LF-E
Brand: John Guest
$19.69 each
BOX UP & SAVE 10%
$88.45 box of 5
$17.69 each
In Stock
Get 5 by Tue, Jul 7
In Stock
Get 5 by Tue, Jul 7
Compare
Product Image of 1/2" CTS x NPT ProLock Brass Female Drop Ear Elbow
$16.72 each
BOX UP & SAVE 8%
$306.60 box of 20
$15.33 each
In Stock
Get 1 by Thu, Jul 9
In Stock
Get 1 by Thu, Jul 9
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Product Image of PSEI013628E PEX Male Connector, 1" CTS x 1" NPT, Black
$12.73 each
BOX UP & SAVE 8%
$23.40 box of 2
$11.70 each
In Stock
Get 38 by Tue, Jul 7
In Stock
Get 38 by Tue, Jul 7
Compare
Product Image of PSEI63363AE-L Female Elbow Connector, 1" CTS x 1-1/4" NPS, Black
$19.89 each
In Stock
Get 32 by Tue, Jul 7
In Stock
Get 32 by Tue, Jul 7
Compare
Product Image of 1" CTS x 3/4" NPT ProLock Brass Male Adapter
1" CTS x 3/4" NPT ProLock Brass Male Adapter
SKU: MWI013626LF-E
John Guest
SKU: MWI013626LF-E
Brand: John Guest
$20.72 each
BOX UP & SAVE 11%
$459.25 box of 25
$18.37 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
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