#1 Home Improvement Retailer

Questions and Answers for Master Flow 14 in. x 6 in. to 8 in. Insulated Register Box

Internet # 100196677

Model # IRB14X6X8

Store SKU # 237612

  • Use to connect pipe or insulated flex duct to register grille
  • Durable galvanized steel construction
  • Pre-insulated, no need to wrap