SUPPLY AIR DUCT PLENUM 12 1/2 X 11 5/8 X 18 LONG GALVANIZED STEEL 26 GAUGE 

SHIPPED IN THE FLAT. ASSEMBLY REQUIRED

IF YOU DON'T SEE THE SIZE YOU NEED LET ME KNOW AND I WILL BUILD THE SIZE YOU NEED JUST FOR YOU.

( tools shown in some photos are not included)

MADE IN THE USA!

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