#1 Home Improvement Retailer

Questions and Answers for Master Flow 3.25 in. x 10 in. x 3 ft. Half Section Rectangular Stack Duct

Internet # 100139237

Model # RD3.25X10X36

Store SKU # 149322

  • Used for HVAC systems or range hood venting between wall studs
  • Durable galvanized steel construction
  • Notched corners to easily connect sections