Southwark 1221 20X10

Southwark 1221 Return Air Package, 20 x 10 - 20 x 16 Inch, Sheet Metal, Includes: (1) Starting Collar, (2) 30 Inch Duct Sections, (1) R.A. Plenum with 1 Inch Filter Rack and 6 - 10 Inch Drive Straps