One-Touch Inspection Door(R) Height 9 In Width 6.25 In Depth 2.5 In Actual Door Size 5 In x 8 In Material Thickness Frame 10 Gauge Cover 13 Gauge 304 Stainless Steel Body Material 304 Stainless Steel Handle Material Polyethylene Gasket Material Gasket Temp Range -95F To 175F Deg F Color Gray