Screw Type : w/ Standard Screws, UL Recognized Enclosure Materials : Polycarbonate, Cover Color/Style : Gray Cover, Gasket Material : Polyurethane, Color : Light Gray, Material Temperature Range : ABS -40C to 80C (-40F to 176F) Polycarbonate -40C to 120C (-40F to 248F), Transparent Cover Material : Polycarbonate, Customizable : Yes