Supply Air Duct Plenum 17.5 X 21 X 18 Long Galvanized Steel 26 Gauge

SUPPLY AIR DUCT PLENUM 17.5 X 21 X 18 LONG GALVANIZED STEEL 26 GAUGE. SUPPLY AIR DUCT PLENUM 17.5 X 21 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! THANKS FOR LOOKING AND PLEASE VISIT MY STORE FOR MORE GREAT DEALS! WE Have a 60 Day No Questions Asked Return Policy A 30% restocking fee on all returned items.