Merrimack Valley Models HO Rectangular 2' x 4' - 4' Straight (pkg of 4)
$4.50
$2.99
$4.50
Merrimack Valley Models
Seen on the rooftops of residential, commercial, and industrial buildings to connect an exterior HVAC system to the the building interior.
Use our modular HVAC system to design the look that works for your scene. These ducts can extend straight runs by a scale 2' length.