Duct Access Door; Type Square, Tab, Standard, Insulated; Door Size 6 Inch x 6 Inch; Door Material Steel; Finish Galvanized; Latch Type Cam; Top Pattern Straight Line; Options Gasket; Inclusions/Features Gasket; Applicable Standard ASTM-A-591; Material Neoprene (Gasket); Material Thickness 24 Gauge