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Adjustable Elbow (2)
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$1 to $5 (2)
$5 to $10 (42)
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GAF Master Flow

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Product Image of 6" Adjustable Elbow - 26 Gauge (90-Degree)
$9.84 each
In Stock
Get 85 by Tomorrow, Nov 11
In Stock
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Product Image of 8" Air-Tite Take-Off
$16.09 each
In Stock
Get 78 by Tomorrow, Nov 11
In Stock
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Product Image of 4" Adjustable Elbow - 26 Gauge (90-Degree)
$7.78 each
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
Out of Stock
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Product Image of 6" Master Flow Ductboard Starting Collar Take-Off
$8.90 each
In Stock
Get 123 by Tomorrow, Nov 11
In Stock
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Product Image of 8" x 6" Master Flow 30 GA Round Reducer
$13.50 each
In Stock
Get 43 by Tomorrow, Nov 11
In Stock
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Product Image of 6" Air-Tite Take-Off
$17.06 each
In Stock
Get 63 by Tomorrow, Nov 11
In Stock
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Product Image of 60" S-Cleat
60" S-Cleat
SKU: CS60
GAF Master Flow
SKU: CS60
$9.05 each
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
Out of Stock
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Product Image of Master Flow Replacement Adjustable Thermostat for Single-Speed Power Attic Vents
$36.78 each
In Stock
Get 3 by Tomorrow, Nov 11
In Stock
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Product Image of 10" Air-Tite Take-Off
$19.08 each
In Stock
Get 20 by Tomorrow, Nov 11
In Stock
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Product Image of 8" Master Flow Ductboard Starting Collar Take-Off
$9.99 each
In Stock
Get 46 by Tomorrow, Nov 11
In Stock
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Product Image of Master Flow Gable Mount Power Attic Vent Fan (1450 CFM)
$115.00 each
In Stock
Get 3 by Tomorrow, Nov 11
In Stock
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Product Image of 6" x 4" Master Flow 30 GA Round Reducer
$11.82 each
In Stock
Get 36 by Tomorrow, Nov 11
In Stock
Get 36 by Tomorrow, Nov 11
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Product Image of 8" Adjustable Elbow - 30 Gauge (90-Degree)
$7.76 each
In Stock
Get 50 by Tue, Nov 17
In Stock
Get 50 by Tue, Nov 17
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Product Image of 6" x 2' Round Metal Duct Pipe - 26 Gauge
$11.64 each
In Stock
Get 84 by Tomorrow, Nov 11
In Stock
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Product Image of 6" x 5' Round Metal Duct Pipe
$19.78 each
In Stock
Get 40 by Tomorrow, Nov 11
In Stock
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Product Image of 10" x 8" Master Flow 30 GA Round Reducer
$18.13 each
In Stock
Get 5 by Tue, Nov 17
In Stock
Get 5 by Tue, Nov 17
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Product Image of 6" x 6" x 6" Wye
6" x 6" x 6" Wye
SKU: Y6X6X6
GAF Master Flow
SKU: Y6X6X6
$20.61 each
In Stock
Get 3 by Fri, Nov 13
In Stock
Get 3 by Fri, Nov 13
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Product Image of 6" Round Duct Cap
$9.56 each
In Stock
Get 1 by Tomorrow, Nov 11
In Stock
Get 1 by Tomorrow, Nov 11
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Product Image of 4" x 4" x 4" Wye
4" x 4" x 4" Wye
SKU: Y4X4X4
GAF Master Flow
SKU: Y4X4X4
$19.13 each
In Stock
Get 4 by Fri, Nov 13
In Stock
Get 4 by Fri, Nov 13
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Product Image of 10" Master Flow Ductboard Starting Collar Take-Off
$9.81 each
In Stock
Get 1 by Tue, Nov 17
In Stock
Get 1 by Tue, Nov 17
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Product Image of 6" Damper
6" Damper
SKU: D-6
$9.02 each
In Stock
Get 39 by Tomorrow, Nov 11
In Stock
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Product Image of 8" x 5' Round Metal Duct Pipe
$24.31 each
In Stock
Get 32 by Tomorrow, Nov 11
In Stock
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Product Image of 8" Adjustable Elbow - 26 Gauge (90-Degree)
$11.01 each
In Stock
Get 29 by Tomorrow, Nov 11
In Stock
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Product Image of 60" Drive Cleat
$10.47 each
In Stock
Get 9 by Fri, Nov 13
In Stock
Get 9 by Fri, Nov 13
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Product Image of 4" x 2' Round Metal Duct Pipe - 26 Gauge
$10.86 each
In Stock
Get 6 by Tomorrow, Nov 11
In Stock
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Product Image of 8" Flexible Duct and Sheet Metal Connector Splice Collar
$18.81 each
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
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Product Image of 12" Master Flow Ductboard Starting Collar Take-Off
$12.22 each
In Stock
Get 10 by Tomorrow, Nov 11
In Stock
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Product Image of Master Flow Roof Mount Power Attic Vent w/Combo H-Stat/T-Stat - Black (1500 CFM)
$206.60 each
In Stock
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In Stock
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Product Image of 8" to 6" x 6" Wye
8" to 6" x 6" Wye
SKU: Y8X6X6
GAF Master Flow
SKU: Y8X6X6
$21.99 each
In Stock
Get 24 by Tomorrow, Nov 11
In Stock
Get 24 by Tomorrow, Nov 11
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Product Image of 6" Master Flow Starting Collar
$7.00 each
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
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Product Image of 6" x 5" Master Flow 30 GA Round Reducer
$13.89 each
In Stock
Get 3 by Tomorrow, Nov 11
In Stock
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Product Image of Master Flow Replacement Power Attic Vent Motor, 1/12 HP, 165W
$74.56 each
In Stock
Get 6 by Tomorrow, Nov 11
In Stock
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Product Image of 8" Damper
8" Damper
SKU: D-8
$9.47 each
In Stock
Get 10 by Tomorrow, Nov 11
In Stock
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Product Image of 7" Adjustable Elbow - 30 Gauge (90-Degree)
$6.69 each
In Stock
Get 72 by Tomorrow, Nov 11
In Stock
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Product Image of 60 ft. R-8 Insulated Duct Wrap, INSWRP60R8
$100.43 each
In Stock
Get 2 by Tomorrow, Nov 11
In Stock
Get 2 by Tomorrow, Nov 11
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Product Image of 7" x 6" Master Flow 30 GA Round Reducer
$14.28 each
In Stock
Get 8 by Tomorrow, Nov 11
In Stock
Get 8 by Tomorrow, Nov 11
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Product Image of 14" Master Flow Ductboard Starting Collar Take-Off
$16.51 each
In Stock
Get 10 by Tomorrow, Nov 11
In Stock
Get 10 by Tomorrow, Nov 11
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Product Image of 10" x 10" to 8" Universal Register Box
$18.02 each
In Stock
Get 4 by Mon, Nov 16
In Stock
Get 4 by Mon, Nov 16
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Product Image of 16" Master Flow Starting Collar, LSC16
$26.16 each
In Stock
Get 64 by Tomorrow, Nov 11
In Stock
Get 64 by Tomorrow, Nov 11
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Product Image of 8" x 8" x 8" Wye
8" x 8" x 8" Wye
SKU: Y8X8X8
GAF Master Flow
SKU: Y8X8X8
$28.25 each
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
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Product Image of 10" Flexible Duct and Sheet Metal Connector Splice Collar
$20.86 each
In Stock
Get 1 by Fri, Nov 13
In Stock
Get 1 by Fri, Nov 13
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Product Image of 12" Air-Tite Take-Off
12" Air-Tite Take-Off
SKU: ATTO12
GAF Master Flow
SKU: ATTO12
(1)
$22.11 each
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
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Product Image of 3" Adjustable Elbow - 26 Gauge (90-Degree)
$7.43 each
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
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Product Image of Master Flow Replacement Power Attic Vent Motor, 1/5 HP, 300W
$92.30 each
In Stock
Get 6 by Tomorrow, Nov 11
In Stock
Get 6 by Tomorrow, Nov 11
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Product Image of 7" Master Flow Ductboard Starting Collar Take-Off
$7.51 each
In Stock
Get 53 by Tomorrow, Nov 11
In Stock
Get 53 by Tomorrow, Nov 11
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Product Image of 8" Round Duct Cap
$12.32 each
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
Out of Stock
Get it by Wed, Nov 25 - Thu, Dec 3
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Product Image of 6" Flexible Duct and Sheet Metal Connector Splice Collar
$9.04 each
In Stock
Get 10 by Tomorrow, Nov 11
In Stock
Get 10 by Tomorrow, Nov 11
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Product Image of 10" x 4" x 6" Master Flow End Register Box
10" x 4" x 6" Master Flow End Register Box
SKU: ERB10X4X6
GAF Master Flow
SKU: ERB10X4X6
(1)
$14.98 each
In Stock
Get 2 by Tomorrow, Nov 11
In Stock
Get 2 by Tomorrow, Nov 11
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More About GAF Master Flow
More homes and businesses in the U.S. are protected by a GAF roof than by any other product. GAF is the leading roofing manufacturer in North America, with plants strategically located across the U.S. As a Standard Industries company, GAF is part of the largest roofing and waterproofing business in the world.

Diverse, equitable, and inclusive teams are at the heart of leadership at GAF, North America's largest roofing manufacturer. GAF is committed to fostering a culture that reflects their values to connect, empower, evolve, and inspire where they embrace.