M&M Manufacturing - Insulated Register Box with Side Outlet, 7 in Collar

  • Item #: 648-R6-12X6X7
  • Manufacturer: 648R61267
  • Brand Name: M&M Manufacturing
  • Min. Order Qty: 1
  • Qty. Interval: 1
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Standard Size #648 Register Boxes are lined with Side Outlet, 1-1/2 Ductliner provide an R-Factor of R-6.