Heavy Duty Door Closer Commercial Door Closer - Heavy Duty Dark Bronze Color Only. Includes Patented Mounting Plate - Patent #7698796 Mounting Plate can be used to replace a wide variety of the most popular door closers on the market without drilling new holes in the door Meets ANSI A156.4 - Grade 1 Standards "A" Label 3 Hour Fire Doors &amp; UL10C Positive Pressure Rated Meets ADA requirements ANSI A117.1