14 Ago SUPPLY AIR DUCT PLENUM 21″ X 21″ X 35″ Long With 1/2 Flange Made From 26 GAUGE
SUPPLY AIR DUCT PLENUM KIT SIZE, 21" X 21" X 35" Long With 1/2 Flange Manufactured From 26 gauge galvanized metal. This is a 5 piece kit that you assemble yourself to save on shipping and handling costs. It has 4 sides and an end...