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Fiberglass Grille & Diffuser Boxes

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6 items
  1. Miami Tech R6MTB100606 - R-6 Metal Top Register Box with Collar, 10" X 6" X 6", 28 Gauge
    This product is currently not available for purchase.
  2. Miami Tech R6BU1006 - R-6 Unflanged Register Box, 10" X 6", 30 Gauge
    This product is currently not available for purchase.
  3. Miami Tech R6MTB100607 - R-6 Metal Top Register Box with Collar, 10" X 6" X 7", 28 Gauge
    This product is currently not available for purchase.
  4. Mitchell Metal 40R61006 - 10" X 6" Ductboard Register Box - R6 Ductboard Applications
    This product is currently not available for purchase.
  5. Miami Tech R6MTB100605 - R-6 Metal Top Register Box with Collar, 10" X 6" X 5", 28 Gauge
    This product is currently not available for purchase.
  6. Miami Tech R6MTBG100606 - R-6 Fiberglass Top Register Box With Collar & Gasket, 10" X 6" X 6", 28 Gauge
    This product is currently not available for purchase.
6 items