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3/8" (12)
1/2" (39)
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1-1/4" (2)
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Connection Type

CTS (44)
CTS x MNPT (1)
CTS x NPS (15)
CTS x NPSF (1)
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(1)

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$5 to $10 (30)
$10 to $15 (22)
$15 to $20 (16)
$20 to $25 (10)
$25 to $30 (2)
$30 to $35 (2)
$35 to $40 (1)
$300 to $400 (1)

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 1/2" CTS ProLock Shut-Off Valve
1/2" CTS ProLock Shut-Off Valve
SKU: PSEISV20EP
John Guest
SKU: PSEISV20EP
Brand: John Guest
$15.85 each
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Compare
Product Image of PSEI052826E PEX Male Stem Adapter, 3/4" CTS x 3/4" NPT, Black
$6.41 each
BOX UP & SAVE 10%
$57.70 box of 10
$5.77 each
In Stock
Get 178 by Tue, Jul 7
In Stock
Get 178 by Tue, Jul 7
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Product Image of 1/2" CTS x 3/4" NPS ProLock Female Adapter
1/2" CTS x 3/4" NPS ProLock Female Adapter
SKU: PSEI622036E-L
John Guest
SKU: PSEI622036E-L
Brand: John Guest
$18.67 each
BOX UP & SAVE 13%
$32.64 box of 2
$16.32 each
In Stock
Get 4 by Wed, Jul 8
In Stock
Get 4 by Wed, Jul 8
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Product Image of 3/8" CTS x 1/2" NPS ProLock Female Adapter (Brass Nut)
$13.32 each
BOX UP & SAVE 10%
$120.30 box of 10
$12.03 each
In Stock
Get 1 by Tue, Jul 7
In Stock
Get 1 by Tue, Jul 7
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Product Image of 3/8" x 3/4"-11.5 NH 90° ProLock Female Garden Hose Elbow
$11.70 each
BOX UP & SAVE 11%
$52.25 box of 5
$10.45 each
In Stock
Get 5 by Tue, Jul 7
In Stock
Get 5 by Tue, Jul 7
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Product Image of 1/2" CTS ProLock Plug In Elbow
1/2" CTS ProLock Plug In Elbow
SKU: PSEI222020E
John Guest
SKU: PSEI222020E
Brand: John Guest
$7.80 each
BOX UP & SAVE 11%
$69.70 box of 10
$6.97 each
In Stock
Get 10 by Tue, Jul 7
In Stock
Get 10 by Tue, Jul 7
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Product Image of 1/2" CTS x 1/2" NPT ProLock Brass Male Adapter
1/2" CTS x 1/2" NPT ProLock Brass Male Adapter
SKU: MWI012024LF-E
John Guest
SKU: MWI012024LF-E
Brand: John Guest
$10.02 each
BOX UP & SAVE 10%
$90.20 box of 10
$9.02 each
In Stock
Get 18 by Tue, Jul 7
In Stock
Get 18 by Tue, Jul 7
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Product Image of 3/8" CTS x 1/2" NPT ProLock Male Adapter
3/8" CTS x 1/2" NPT ProLock Male Adapter
SKU: PSEI011624E
John Guest
SKU: PSEI011624E
Brand: John Guest
$6.53 each
BOX UP & SAVE 9%
$59.30 box of 10
$5.93 each
In Stock
Get 80 by Wed, Jul 8
In Stock
Get 80 by Wed, Jul 8
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Product Image of 3/8" CTS ProLock 90° Elbow
3/8" CTS ProLock 90° Elbow
SKU: PSEI0316E
John Guest
SKU: PSEI0316E
Brand: John Guest
$7.31 each
BOX UP & SAVE 9%
$66.20 box of 10
$6.62 each
In Stock
Get 20 by Thu, Jul 9
In Stock
Get 20 by Thu, Jul 9
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Product Image of 1/2" x 3/8" CTS ProLock Reducing 90° Elbow
1/2" x 3/8" CTS ProLock Reducing 90° Elbow
SKU: PSEI212016E
John Guest
SKU: PSEI212016E
Brand: John Guest
$8.63 each
BOX UP & SAVE 10%
$77.90 box of 10
$7.79 each
In Stock
Get 34 by Tue, Jul 7
In Stock
Get 34 by Tue, Jul 7
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Product Image of PSEI482024E Male Fixed 90° Elbow, 1/2" CTS x 1/2" MPT, Black
$8.83 each
BOX UP & SAVE 6%
$41.45 box of 5
$8.29 each
In Stock
Get 1 by Tue, Jul 7
In Stock
Get 1 by Tue, Jul 7
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Product Image of 1/2" x 3/8" CTS ProLock Reducer
1/2" x 3/8" CTS ProLock Reducer
SKU: PSEI062016E
John Guest
SKU: PSEI062016E
Brand: John Guest
$5.56 each
BOX UP & SAVE 10%
$50.30 box of 10
$5.03 each
In Stock
Get 14 by Tue, Jul 7
In Stock
Get 14 by Tue, Jul 7
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Product Image of 3/8" CTS ProLock Tee
3/8" CTS ProLock Tee
SKU: PSEI0216E
John Guest
SKU: PSEI0216E
Brand: John Guest
$11.76 each
BOX UP & SAVE 9%
$53.25 box of 5
$10.65 each
In Stock
Get 7 by Thu, Jul 9
In Stock
Get 7 by Thu, Jul 9
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Product Image of 1/2" x 1/2" x 3/8" CTS Prolock Reducing Tee
$10.15 each
BOX UP & SAVE 11%
$45.25 box of 5
$9.05 each
In Stock
Get 7 by Wed, Jul 8
In Stock
Get 7 by Wed, Jul 8
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Product Image of 3/8" CTS ProLock Coupling
3/8" CTS ProLock Coupling
SKU: PSEI0416E
John Guest
SKU: PSEI0416E
Brand: John Guest
(1)
$6.46 each
BOX UP & SAVE 9%
$58.80 box of 10
$5.88 each
In Stock
Get 8 by Thu, Jul 9
In Stock
Get 8 by Thu, Jul 9
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Product Image of 3/8" CTS ProLock End Cap
3/8" CTS ProLock End Cap
SKU: PSEI4616E
John Guest
SKU: PSEI4616E
Brand: John Guest
$5.09 each
BOX UP & SAVE 10%
$45.90 box of 10
$4.59 each
In Stock
Get 8 by Tue, Jul 7
In Stock
Get 8 by Tue, Jul 7
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Product Image of 3/4" CTS x NPS ProLock Female Elbow
3/4" CTS x NPS ProLock Female Elbow
SKU: PSEI632836E-L
John Guest
SKU: PSEI632836E-L
Brand: John Guest
$15.88 each
BOX UP & SAVE 11%
$28.32 box of 2
$14.16 each
In Stock
Get 13 by Tue, Jul 7
In Stock
Get 13 by Tue, Jul 7
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Product Image of 1/2" x 1/2" x 1/2" CTS ProLock Stackable Tee
$9.81 each
BOX UP & SAVE 10%
$44.25 box of 5
$8.85 each
In Stock
Get 5 by Tue, Jul 7
In Stock
Get 5 by Tue, Jul 7
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Product Image of 1/2" CTS x 1/2" NPS ProLock Female Stem Adapter
$6.12 each
BOX UP & SAVE 10%
$55.10 box of 10
$5.51 each
In Stock
Get 1 by Wed, Jul 8
In Stock
Get 1 by Wed, Jul 8
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Product Image of 1/2" CTS x 3/4" NPS ProLock Flexi Hose (18" Length)
$30.03 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 ProLock Slip Adapter
1/2" CTS ProLock Slip Adapter
SKU: 1/2SCEP
John Guest
SKU: 1/2SCEP
Brand: John Guest
$7.79 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, 3/4" CTS ProLock Contractor Pack (35 Fittings)
$322.94 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 PSEISV28EP Shut Off Valve, 3/4" CTS, Black
$20.47 each
In Stock
Get 19 by Tue, Jul 7
In Stock
Get 19 by Tue, Jul 7
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Product Image of 1/2" CTS ProLock 90° Elbow
1/2" CTS ProLock 90° Elbow
SKU: PSEI0320E
John Guest
SKU: PSEI0320E
Brand: John Guest
(1)
$6.79 each
BOX UP & SAVE 8%
$62.20 box of 10
$6.22 each
In Stock
Get 104 by Tue, Jul 7
In Stock
Get 104 by Tue, Jul 7
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Product Image of 1/2" CTS ProLock Coupling
1/2" CTS ProLock Coupling
SKU: PSEI0420E
John Guest
SKU: PSEI0420E
Brand: John Guest
(1)
$5.79 each
BOX UP & SAVE 9%
$52.70 box of 10
$5.27 each
In Stock
Get 6 by Wed, Jul 8
In Stock
Get 6 by Wed, Jul 8
Compare
Product Image of 1/2" CTS ProLock Tee
1/2" CTS ProLock Tee
SKU: PSEI0220E
John Guest
SKU: PSEI0220E
Brand: John Guest
$8.91 each
BOX UP & SAVE 10%
$40.30 box of 5
$8.06 each
In Stock
Get 8 by Thu, Jul 9
In Stock
Get 8 by Thu, Jul 9
Compare
Product Image of 3/4" CTS ProLock Plug In Elbow
3/4" CTS ProLock Plug In Elbow
SKU: PSEI222828E
John Guest
SKU: PSEI222828E
Brand: John Guest
$8.34 each
BOX UP & SAVE 10%
$37.50 box of 5
$7.50 each
In Stock
Get 260 by Tue, Jul 7
In Stock
Get 260 by Tue, Jul 7
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Product Image of PSEI012024E Male Connector, 1/2" CTS x 1/2" NPT, Black
$5.77 each
BOX UP & SAVE 9%
$52.50 box of 10
$5.25 each
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Compare
Product Image of 1/2" CTS ProLock End Cap
1/2" CTS ProLock End Cap
SKU: PSEI4620E
John Guest
SKU: PSEI4620E
Brand: John Guest
$6.00 each
BOX UP & SAVE 9%
$54.50 box of 10
$5.45 each
In Stock
Get 46 by Tue, Jul 7
In Stock
Get 46 by Tue, Jul 7
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Product Image of PSEI632838E Female Elbow Connector, 3/4" CTS x 1" NPS, Black
$20.44 each
BOX UP & SAVE 10%
$36.94 box of 2
$18.47 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
3/4" CTS x 3/4" NPS ProLock Female Adapter
SKU: PSEI622836E-L
John Guest
SKU: PSEI622836E-L
Brand: John Guest
$13.70 each
BOX UP & SAVE 10%
$24.70 box of 2
$12.35 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 1/2" NPS ProLock Female Adapter (Brass Nut)
$11.92 each
BOX UP & SAVE 10%
$107.70 box of 10
$10.77 each
In Stock
Get 20 by Tue, Jul 7
In Stock
Get 20 by Tue, Jul 7
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Product Image of 3/4" x 1/2" CTS ProLock Reducing 90° Elbow
3/4" x 1/2" CTS ProLock Reducing 90° Elbow
SKU: PSEI212820E
John Guest
SKU: PSEI212820E
Brand: John Guest
$9.36 each
BOX UP & SAVE 10%
$41.90 box of 5
$8.38 each
Backorder
Get it by Tue, Jul 28 - Tue, Aug 4
Backorder
Get it by Tue, Jul 28 - Tue, Aug 4
Compare
Product Image of PSEI053628E PEX Male Stem Adapter, 1" CTS x 1" NPT, Black
$10.13 each
BOX UP & SAVE 8%
$93.10 box of 10
$9.31 each
In Stock
Get 11 by Tue, Jul 7
In Stock
Get 11 by Tue, Jul 7
Compare
Product Image of 3/4" x 1/2" CTS ProLock Reducer
3/4" x 1/2" CTS ProLock Reducer
SKU: PSEI062820E
John Guest
SKU: PSEI062820E
Brand: John Guest
$6.12 each
BOX UP & SAVE 9%
$55.40 box of 10
$5.54 each
In Stock
Get 35 by Wed, Jul 8
In Stock
Get 35 by Wed, Jul 8
Compare
Product Image of 3/4" CTS x 3/4" CTS ProLock Flexi Hose (18" Length)
$26.80 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 3/4" CTS x 3/4" NPT ProLock Brass Male Adapter
3/4" CTS x 3/4" NPT ProLock Brass Male Adapter
SKU: MWI012826LF-E
John Guest
SKU: MWI012826LF-E
Brand: John Guest
$18.04 each
BOX UP & SAVE 9%
$81.65 box of 5
$16.33 each
In Stock
Get 5 by Tue, Jul 7
In Stock
Get 5 by Tue, Jul 7
Compare
Product Image of 3/4" x 3/4" x 1/2" CTS ProLock Stackable Tee
$11.88 each
BOX UP & SAVE 10%
$53.25 box of 5
$10.65 each
In Stock
Get 5 by Tue, Jul 7
In Stock
Get 5 by Tue, Jul 7
Compare
Product Image of 1/2" x 1/2" x 3/4" CTS Prolock Reducing Tee
$12.50 each
BOX UP & SAVE 9%
$56.90 box of 5
$11.38 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 3/4" CTS ProLock Slip Adapter
3/4" CTS ProLock Slip Adapter
SKU: 3/4SCEP
John Guest
SKU: 3/4SCEP
Brand: John Guest
$9.40 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 3/4" CTS ProLock 90° Elbow
3/4" CTS ProLock 90° Elbow
SKU: PSEI0328E
John Guest
SKU: PSEI0328E
Brand: John Guest
(2)
$9.34 each
BOX UP & SAVE 10%
$42.25 box of 5
$8.45 each
In Stock
Get 293 by Tue, Jul 7
In Stock
Get 293 by Tue, Jul 7
Compare
Product Image of 3/4" CTS ProLock Coupling
3/4" CTS ProLock Coupling
SKU: PSEI0428E
John Guest
SKU: PSEI0428E
Brand: John Guest
(3)
$8.86 each
BOX UP & SAVE 12%
$39.00 box of 5
$7.80 each
In Stock
Get 71 by Tue, Jul 7
In Stock
Get 71 by Tue, Jul 7
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Product Image of 1" x 3/4" CTS ProLock Reducing 90° Elbow
1" x 3/4" CTS ProLock Reducing 90° Elbow
SKU: PSEI213628E
John Guest
SKU: PSEI213628E
Brand: John Guest
$21.85 each
BOX UP & SAVE 10%
$98.60 box of 5
$19.72 each
In Stock
Get 5 by Tue, Jul 7
In Stock
Get 5 by Tue, Jul 7
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Product Image of PSEI63283AE Female Elbow Connector, 3/4" CTS x 1-1/4" NPS, Black
$13.60 each
In Stock
Get 7 by Tue, Jul 7
In Stock
Get 7 by Tue, Jul 7
Compare
Product Image of 3/4" CTS ProLock Tee
3/4" CTS ProLock Tee
SKU: PSEI0228E
John Guest
SKU: PSEI0228E
Brand: John Guest
$13.80 each
BOX UP & SAVE 9%
$62.90 box of 5
$12.58 each
In Stock
Get 12 by Tue, Jul 7
In Stock
Get 12 by Tue, Jul 7
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Product Image of PSEI012026E Male Connector, 1/2" CTS x 3/4" NPT, Black
$6.41 each
BOX UP & SAVE 9%
$29.30 box of 5
$5.86 each
In Stock
Get 5 by Wed, Jul 8
In Stock
Get 5 by Wed, Jul 8
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Product Image of 1" CTS ProLock Plug In Elbow
1" CTS ProLock Plug In Elbow
SKU: PSEI223636E
John Guest
SKU: PSEI223636E
Brand: John Guest
$14.70 each
BOX UP & SAVE 11%
$65.50 box of 5
$13.10 each
In Stock
Get 15 by Thu, Jul 9
In Stock
Get 15 by Thu, Jul 9
Compare
Product Image of 3/4" CTS ProLock End Cap
3/4" CTS ProLock End Cap
SKU: PSEI4628E
John Guest
SKU: PSEI4628E
Brand: John Guest
(1)
$5.69 each
BOX UP & SAVE 8%
$26.05 box of 5
$5.21 each
In Stock
Get 7 by Tue, Jul 7
In Stock
Get 7 by Tue, Jul 7
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