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  • 1/4"-1-1/4" Extension Sleeve for #1 Firestop Sleeve & #2 Hollow Sleeve Product Image
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    1/4"-1-1/4" Extension Sleeve for #1 Firestop Sleeve & #2 Hollow Sleeve HFPE1 1/4"-1-1/4" Extension Sleeve for #1 Firestop Sleeve & #2 Hollow Sleeve
    SKU: HFPE1
    Brand: Holdrite
    $3.79 each
    Wed, Apr 15 – Fri, Apr 17
    Arrives
    Wed, Apr 15 – Fri, Apr 17
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
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  • 1"-2" Extension Sleeve for #2 Firestop Sleeve and #3 Hollow Sleeve Product Image
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    1"-2" Extension Sleeve for #2 Firestop Sleeve and #3 Hollow Sleeve HFPE2 1"-2" Extension Sleeve for #2 Firestop Sleeve and #3 Hollow Sleeve
    SKU: HFPE2
    Brand: Holdrite
    $3.79 each
    Wed, Apr 15 – Fri, Apr 17
    Arrives
    Wed, Apr 15 – Fri, Apr 17
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
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  • 1-1/4"-3" Extension Sleeve for #3 Firestop Sleeve & #4 Hollow Sleeve Product Image
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    1-1/4"-3" Extension Sleeve for #3 Firestop Sleeve & #4 Hollow Sleeve HFPE3 1-1/4"-3" Extension Sleeve for #3 Firestop Sleeve & #4 Hollow Sleeve
    SKU: HFPE3
    Brand: Holdrite
    $4.99 each
    Wed, Apr 15 – Fri, Apr 17
    Arrives
    Wed, Apr 15 – Fri, Apr 17
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
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  • 2-1/2"-4" Extension Sleeve for #4 Firestop Sleeve & #5 Hollow Sleeve Product Image
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    2-1/2"-4" Extension Sleeve for #4 Firestop Sleeve & #5 Hollow Sleeve HFPE4 2-1/2"-4" Extension Sleeve for #4 Firestop Sleeve & #5 Hollow Sleeve
    SKU: HFPE4
    Brand: Holdrite
    $7.49 each
    Wed, Apr 15 – Fri, Apr 17
    Arrives
    Wed, Apr 15 – Fri, Apr 17
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
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  • 4"-6" Extension Sleeve for #6 Firestop Sleeve & #7 Hollow Sleeve  Product Image
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    4"-6" Extension Sleeve for #6 Firestop Sleeve & #7 Hollow Sleeve HFPE6 4"-6" Extension Sleeve for #6 Firestop Sleeve & #7 Hollow Sleeve
    SKU: HFPE6
    Brand: Holdrite
    $9.19 each
      Box Up & Save 8%  
    $16.98 box of 2
    $8.49 each
    Wed, Apr 15 – Fri, Apr 17
    Arrives
    Wed, Apr 15 – Fri, Apr 17
    Questions? Call 1-888-757-4774 or LiveChat Img Chat Us
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  • This category contains extension sleeves that extend the height of firestop and hollow sleeves by as much as 43/4 in 1/4” increments.

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