Best Seller | FLAME GARD 6EJC0 Duct Access Doors, UL Fire Rated,10x6 Duct Access Door, Door Height 6 in, Door Shape Rectangular, Door Width 10 in, Latch Type Thumbscrews, Material Thickness 16 ga, Maximum Temperature Rating 2,300 Degrees F, Mounting Stud Length 6 in, Number of Mounting Stud 2, Observation Port... more | | $106.99 go to store |