Ductmate GRD106ULBI 8 In Door H 8 In Door Width Steel Duct Access Door (BW)
Manufacturer Part Number GRD106ULBI. This is a Ductmate duct access door. Item Duct Access Door. For Duct Shape Rectangular. Door Thickness 1/2 in. Material Thickness 11 ga. Rough Opening Width 10 in.