Sun Tek 14.5 in x 30.5 in Fixed Self flashing Skylight with Tempered Low e Argon Glass Cushion Back Cutter Specification Details Brand Name Hillman '203979022 Specification Details Brand Name Hillman Finish Hot Dipped Galvanized Grade Grade 2 Diameter 1 2 inch Length 4 inch Material Steel Number in Package 25 pack Packaging Type Boxed Thread Type Coarse Unit of Measurement Metric (as listed) Frequently Asked Questions (FAQ): Google Assistant Material Metal Security ANSI Grade AAA Returnable 180 Day Power Options Battery Power Source Battery Voice Control Hub Required No Hub Required for Voice Control Smart Home Smart Home Enabled Hardware Finish Family Black Lock Type2 Biometric The Sun Tek 14 47 Glazing Type Tempered Exterior Material Aluminum Hardware Included Yes Flashing Included Yes Installation Type Self flashing For Use with Flat Roofing No Interior Frame Material Vinyl For Use with Metal Roofing No Remote Control Included No For Use with RV Roofing No Shade Blind Operation N A For Use with Shingled Roofing Yes Shade Blind Power Source N A Glass Insulation Low E argon Shade Blind Style N A Glass Tint No Skylight Style Fixed Compatibility App Compatibility No Smart Compatible No