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Fiberglass Grille & Diffuser Boxes

Items 1–16 of 94 total
  1. Miami Tech R6BF1008 - R6 Flanged Register Box, 30 Gauge, 10" x 08"
    Miami Tech R6BF1008 - R6 Flanged Register Box, 30 Gauge, 10" x 08"
    Item: FB10X08R6
    MFR: R6BF1008
    This product is no longer available for purchase.
  2. M&M 605R61208 - Ductboard Top Register Box, R6 With 1 1/2" Insulation, 12" X 08" X 4" Tall
    M&M 605R61208 - Ductboard Top Register Box, R6 With 1 1/2" Insulation, 12" X 08"...
    Item: 605R61208
    MFR: 605R61208
    This product is no longer available for purchase.
  3. M&M 605R61006 - Ductboard Top Register Box, R6 With 1 1/2" Insulation, 10" X 06" X 4" Tall
    M&M 605R61006 - Ductboard Top Register Box, R6 With 1 1/2" Insulation, 10" X 06"...
    Item: 605R61006
    MFR: 605R61006
    This product is no longer available for purchase.
  4. M&M 605R60804 - Ductboard Top Register Box, R6 With 1 1/2" Insulation, 08" X 04" X 4" Tall
    M&M 605R60804 - Ductboard Top Register Box, R6 With 1 1/2" Insulation, 08" X 04"...
    Item: 605R60804
    MFR: 605R60804
    This product is no longer available for purchase.
  5. M&M 605R61408 - Ductboard Top Register Box, R6 With 1 1/2" Insulation, 14" X 08" X 4" Tall
    M&M 605R61408 - Ductboard Top Register Box, R6 With 1 1/2" Insulation, 14" X 08"...
    Item: 605R61408
    MFR: 605R61408
    This product is no longer available for purchase.
  6. Miami Tech R6BF1818 - R-6 Flanged Register Box, 18" X 18", 30 Gauge
    Miami Tech R6BF1818 - R-6 Flanged Register Box, 18" X 18", 30 Gauge
    Item: FB18X18R6
    MFR: R6BF1818
    This product is no longer available for purchase.
Items 1–16 of 94 total