25" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - EASY AIR FLOW - LINEAR BAR GRILLES Compatible With Duct 4in heavy-duty weatherproof molded bottom fully Height_16in RG1612AL Product Details Size 14

heavy-duty weatherproof molded bottom fully protects your tools from any rust or damage

ceiling or ceiling tiles – provides safety with the included safety wire to prevent the door from falling off

Ample Storage Store larger gear and power tools in the roomy middle compartment

+ Product Details Size – 6" X 12" is the opening (vent hole) dimension - actual size is approx

Applications – The galvanized steel rounds take-off duct is used to cut into a plenum or rectangular duct to begin a trunk line or branch-like runs

25" X 20" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER EASY AIR FLOW LINEAR BAR GRILLES Compatible With Duct 4in heavy duty weatherproof molded bottom fully Height_16in RG1612AL Product Details Size 14 heavy duty weatherproof molded bottom fully protects your tools from any rust or damage ceiling or ceiling tiles – provides safety with the included safety wire to prevent the door from falling off