One-Touch Inspection Door(R) Height 20.75 In Width 15 In Depth 2.5 In Actual Door Size 14 In x 20 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