Sargent 281 Powerglide Cast Iron Door Closer Back Check Function Heavy Duty Hold Open Parallel Arm w Positive Stop Adjustable Size 1 6 Plastic Cover Dark Oxidized Satin Bronze Fire Rated Grade 1 AbritesSummerSWSale 1024X768@60 Recording Resolution 8MP 6MP 5MP 4MP 3MP 1080p 960p 720p D1 2CIF CIF Audio 1024X768@60 Recording Resolution 8MP 6MP 5MP 4MP 3MP 1080p 960p 720p D1 2CIF CIF Audio Output 1 ch while allowing free egress at all times by interior Exit Device (not supplied) Interior or Exterior Universal Handing Non Handed Finish 10BE Dark Oxidized Satin Bronze Equivalent Door Width 24 48" Diameter Piston 1 1 2" Body Projection from Door 2 3 16" Application Dark Oxidized Satin Bronze Equivalent finish