PRODUCT SPECS SKU 250XUS28 Parent Manufacturer Napco Manufacturer Alarm Lock Series 250 Series Certification UL Listed Country of Origin Dominican Republic Grade Not Graded Product Warranty Limited Warranty Type Emergency Exit Alarm Device UOM 1 PRODUCT FINISH Finish US28 Finish Description Aluminum TECHNICAL SPECS Alarm 95 Decibel Alarm Base Material Aluminum Batteries Included No Battery Operated No Center Case Dimensions 8-1/2" x 18" Cylinder Type Less Cylinder Dogging Option Yes Dogging Type Cylinder Dogging Door Handing Non-handed Door Range (Thickness) - Includes Cylinder(s)? No Keyway Not Applicable Minimum Stile (in) 9" Power Source 9V Battery Power Source Projection (in) 3-1/4" Screw Pack Mounting Hardware Selling Quantity 1 PRODUCT DIMENSIONSPACKAGE DIMENSIONS