Best Seller | DUCTMATE GRFDH18GA Access Door,18 In. H,18 In. W,Tab-In Duct Access Door, Door Height 18 in, Door Shape Square, Door Thickness 2 1/8 in, Door Width 18 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Single Cam, Material... ... more DUCTMATE GRFDH18GA Access Door,18 In. H,18 In. W,Tab-In Duct Access Door, Door Height 18 in, Door Shape Square, Door Thickness 2 1/8 in, Door Width 18 in, Fire Rating Not Rated, For Nominal Duct Diameter Not Applicable, Hinge Style Tab-In, Insulation Material Fiberglass, Latch Type Single Cam, Material... | | $63.15 go to store |