#1 Home Improvement Retailer

Questions and Answers for Master Flow 3.25 in. x 12 in. x 3 ft. Half Section Rectangular Stack Duct

Internet #100154101

Model #RD3.25X12X36

Store SKU #623328

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